Quadratics Multiply out (x+16) (x-16) (x+12) (x-12) = ?

Slides:



Advertisements
Similar presentations
Complex Numbers.
Advertisements

Solving Quadratic Equations Quadratic Formula Medina1.
Factorising polynomials
Completing the Square.
LevelLevel 3Level 4Level 5Level 6Level 7Level 8 Algebraic Manipulation I understand the role of the = sign I can work out the missing number in a box.
Solving quadratic equations Factorisation Type 1: No constant term Solve x 2 – 6x = 0 x (x – 6) = 0 x = 0 or x – 6 = 0 Solutions: x = 0 or x = 6 Graph.
Algebraic Fractions and Forming Equations Learning Outcomes  Simplify algebraic fractions  Add, subtract, multiply and divide algebraic fractions  Solve.
E Maths Lecture Chapter 1: Solutions of Quadratic Equations.
Linear Equations Learning Outcomes
Solve the equation -3v = -21 Multiply or Divide? 1.
Solving Quadratics. Methods for Solving Quadratics Graphing Factoring Square Root Method Completing the Square Quadratic Formula.
To add fractions, you need a common denominator. Remember!
Quadratic Equations Learning Outcomes  Factorise by use of difference of two squares  Factorise quadratic expressions  Solve quadratic equations by.
Table of Contents Solving Quadratic Equations – Quadratic Formula The following shows how to solve quadratic equations using the Quadratic Formula. A quadratic.
Solving Quadratic Equations – Quadratic Formula The following shows how to solve quadratic equations using the Quadratic Formula. A quadratic equation.
Unit 25 Solving Equations Presentation 1 Algebraic Fractions Presentation 2 Algebraic Fractions and Quadratic Equations Presentation 3 Solving Simultaneous.
Quadratic Factorising If you can long multiply you can factorise!
Solving a quadratic by factorisation 6x 2 + 7x – 3 = 0 ac = -18 b = 7 Factors are: , , +2 -9, , , Correct pair adding to.
Solving a Trigonometric Equation Find the general solution of the equation.
Solve by factoring. x² = - 4 – 5x 2,. Solve by factoring. n² = -30 – 11n -4 and -1.
Brackets An introduction to using brackets in algebra.
Notes Over 5.6 Quadratic Formula
4.8 “The Quadratic Formula” Steps: 1.Get the equation in the correct form. 2.Identify a, b, & c. 3.Plug numbers into the formula. 4.Solve, then simplify.
Rewrite the numbers so they have the same bases i.e. 8 2 = (2 3 ) 2.
Chapter section Topic: quadratic equations Vocabulary: Negative times positive is negative -3 x 2 = -6 Negative times negative is positive -3 x -2.
EXAMPLE 3 Use the quadratic formula y = 10x 2 – 94x = 10x 2 – 94x – = 10x 2 – 94x – 300 Write function. Substitute 4200 for y. Write.
Difference between Expression and Equation?. L.O. To be able to solve Quadratic Equations There are several ways to solve a quadratic equation Factorising.
Table of Contents Solving Equations That Lead to Quadratic Equations There are several methods one can use to solve a quadratic equation. Sometimes we.
Solving Equations That Lead to Quadratic Equations There are several methods one can use to solve a quadratic equation. Sometimes we are called upon to.
Title: ch. 6 Algebra: quadratic equations. Learning Objective: WALT solve quadratic equations by using the quadratic formula. p.143.
Q. A quadratic equation is An equation with 1 solution An equation with 2 solutions An equation with 0 solutions An equation with 3 solutions.
Prerequisite for chapter 10 Section Solving equations for a given variable Box in the letter you are solving for Leave that letter in its place.
2.4 Complex Numbers Standard form of a complex number a + bi Adding and Subtracting complex numbers (3 – i) + (2 + 3i) = 2i + (-4 – 2i) = 3 - (-2 + 3i)
Factorising Expressions Lesson Objective: Can you factorise an expression correctly?
The Quadratic Formula..
The Quadratic Formula..
Quadratic Formula Solving for X Solving for quadratic equations.
Solving Quadratic Equations by the Complete the Square Method
3.4 Solve Using quadratic formula
Solve Quadratic Equations by the Quadratic Formula
Solving quadratic equations
Solving harder linear Simultaneous Equations
Warmup 1. Solve x2 – 14x + 9 = 0 by completing the square.
College Algebra 1.5 Complex Numbers
What is the quadratic formula?
WEEK 1 FOUNDATION.
WEEK 1 HIGHER.
Warm Up Solve: (x – 4)(2x – 1) = 0 2. Solve: x² – 9x = 36.
Objective- To find the opposite of a sum or difference.
Objective- To find the opposite of a sum or difference.
Quadratic Equations L.O.
Unit 23 Algebraic Manipulation
Who Wants to be an Equationaire?. Who Wants to be an Equationaire?
Literacy Research Memory Skills Stretch Factorise:
Warmup - Simplifying Radicals
Completing the Square Algebra Review.
The Quadratic Formula..
A, b and c can be any numbers
L5-7 Objective: Students will be able to solve quadratics by using the quadratic formula.
Quadratic Equations: Solving by factorising
The Quadratic Formula and Factorising
Starter Multiply out the brackets: (x+3)(x+3) (x+2)2 (x-5)2 Factorise:
The Quadratic Formula..
Topics are Topics are: Imaginary numbers (definition and simplify power of i) Complex numbers Graphing complex numbers. Add / Subtract / Multiply / Divide.
A, b and c can be any numbers
quadratic formula. If ax2 + bx + c = 0 then
Difference between Expression and Equation?
A, b and c can be any numbers
Quadratic Equations: Solve when factorised
Presentation transcript:

Quadratics Multiply out (x+16) (x-16) (x+12) (x-12) = ?

Quadratics Factorise X2 + 2X – 3 = ?

Quadratics Simplify X2 – 2X + 3 (X – 3)

Fill in the missing gaps in the quadratic formula: Quadratics Fill in the missing gaps in the quadratic formula: b + √ (b – 4 ) a

Solve this quadratic finding X and Y: Quadratics Solve this quadratic finding X and Y: X2 + Y2 =17 Y + 2X = 2

Factorise and simplify Quadratics Factorise and simplify X3 + 4X2 + 9X = 27

Quadratics Solve X2 + 5X _ X + Y (Y+1) ( X + 5)

Quadratics

Quadratics

Quadratics

Quadratics