2

Slides:



Advertisements
Similar presentations
Simplify the expression. 1.(–3x 3 )(5x) ANSWER –15x 4 ANSWER –9x–9x 2. 9x – 18x 3. 10y 2 + 7y – 8y 2 – 1 ANSWER 2y 2 + 7y – 1.
Advertisements

CHAPTER 7-1 SOLVING SYSTEM OF EQUATIONS. WARM UP  Graph the following linear functions:  Y = 2x + 2  Y = 1/2x – 3  Y = -x - 1.
Warm ups. Find the sum or difference SOLVING RATIONAL EXPRESSIONS AND REVIEW Objective: To review adding, subtracting, and solving rational expressions.
Warm Up 1.) What is the simplified form of –x2(2x3 + 5x2 + 6x)?
Multiplying a Polynomial by a Monomial
Warm up Simplify: -(2x + 3) + 4(x + 2) A – 2 – ( 3 + a) Solve: 13m – 22 = 9m -6.
1-4 Properties and Mental Math 9/20/11 Warm Up Find each sum or product (24) 4. 7(12) 5. 3(91) 6. 6(15)
Chapter 5.2 Solving Quadratic Equations by Factoring.
: ANSWER is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = Solve:
Warm Up Expand the following pairs of binomials: 1.(x-4)(2x+3) 2.(3x-1)(x-11) 3.(x+8)(x-8)
Use the substitution method
Solve Linear Systems by Substitution January 28, 2014 Pages
9.3 Factoring Trinomomials. Rainbow Method (2 nd degree Polynomial) 2.
Solve Linear Systems by Substitution Students will solve systems of linear equations by substitution. Students will do assigned homework. Students will.
Warm Up Finish your test If you already finished, begin looking at 9.1 – Review of Radicals You can start your homework after you have read the section.
Holt McDougal Algebra Factoring by GCF Warm Up 1. 2(w + 1) 2. 3x(x 2 – 4) 2w + 2 3x 3 – 12x 2h2h Simplify. 13p Find the GCF of each pair of monomials.
Homework Multiply. Write each product in simplest form. All variables represent nonnegative numbers Simplify each quotient.
Warm Up Find the solution to linear system using the substitution method. 1) 2x = 82) x = 3y - 11 x + y = 2 2x – 5y = 33 x + y = 2 2x – 5y = 33.
Write an expression which represents the perimeter of the rectangle?
1. Simplify –2 (9a – b). ANSWER –18a + 2b 2. Simplify r2s rs3. ANSWER
9.7 MULTIPLYING POLYNOMIALS
7.2a Warm-Up = 52(?) 2. x5 = (?)2(x) 3. 3a3b4 = (?)3(3b) 6 ab
8-4 Special Products of Polynomials
Geometric Model for Distributive Property
Solving Quadratics By Factoring (a≠1)
Binomial Radicals! Mr. Peter Richard
Warm-up September 21, 2017 (-5) – 6 = 5 – (-6) = (-5) + 6 =
6-2 Solving Systems By Using Substitution
Warm Up 15x + 3y 3xy –3a – b + 10 Simplify each expression.
Polynomials.
4.3 Warm-up vertex = (-1, -8) Graph: y = 2 (x + 3) (x – 1)
Lesson Objective: I will be able to …
6.1 Factoring Polynomials
Warm Up −36
Warm Up Simplify each expression
Warm-up September 19, 2016 Solve using the Order of Operations PE(MD)(AS): * 4 – 6 * 14 = (4 * 5) + (6 * 9) ÷ 2 = 4.8 ÷ 2 * 12 = SHOW ALL YOUR.
Warm-up September 18, 2017 Solve using the Order of Operations PE(MD)(AS): * 4 – 6 * 14 = (4 * 5) + (6 * 9) ÷ 2 = 4.8 ÷ 2 * 12 = SHOW ALL YOUR.
HW Answers Add/Subt. Polynomials WS Perimeter WS 2. 5a3 – 5a n3
Equations: Multi-Step Examples ..
End Warm Up Answer each question to solve x2 – 9x + 18 = 0
I can use the generic rectangle to simplify expressions.
Warm Up Simplify each expression x + 15y – 12y + x
DO NOW Copy down your homework: 1-7 Lesson Check (pg 49)
Write an expression which represents the perimeter of the rectangle.
Warm Up: Solve the Equation 4x2 + 8x – 32 = 0.
5x + 3x + 2 = 20 Bellwork #1 of 2 a.) combine the x terms
} 2x + 2(x + 2) = 36 2x + 2x + 4 = 36 4x + 4 = x =
Review Quiz 3/26 1.) Add 3x + 2y and 5x - 4y
Combining Like Terms Warm Up Solve 
I can solve radical equations and identify extraneous solutions
Bellwork~Simplify 1.) 90 2.) 32 3.) 45 4.) 162.
Who Wants to be an Equationaire?. Who Wants to be an Equationaire?
Solving Harder Rational Equations
Warm Up Solve for x. Simplify Simplify
Chapter 3-1 Distributive Property
Warm-Up Solve the system by graphing..
Warm Up Do Objective 1b, Page 14 in the End of Course Warm Up Booklet
Learn to combine like terms in an expression.
Example #1 2(a + 3) - 1(2a - 1) 2a a + 1 2a - 2a
Solving Multi Step Equations
Solving Multi Step Equations
7.5 Multiplying a Polynomial by a Monomial
Warm-up: Simplify. Put in standard form.
Integer Practice plus Distributive Property with Binomials
DO NOW Copy down your homework: Page 49 Lesson Check
Non-Linear Functions by Substitution
Warm-Up 5 minutes Multiply. 1) (x – 3)(x – 2) 2) (6x + 5)(2x + 1)
 .
Distributive Property
Presentation transcript:

2𝑥 𝑥+1 +4( 𝑥 2 −𝑥+ 3) 3 (𝑥+1) 2 +5=17 Warm Up 1. Simplify. 2. Solve. I can use generic rectangles to distribute and factor! Warm Up 1. Simplify. 2𝑥 𝑥+1 +4( 𝑥 2 −𝑥+ 3) 2. Solve. 3 (𝑥+1) 2 +5=17

Warm Up 1. Simplify. 2𝑥 𝑥+1 +4( 𝑥 2 −𝑥+ 3)

Warm Up 2. Solve. 3 (𝑥+1) 2 +5=17

Homework Questions

Diamond Problems xy x y x + y 25 -10 6 -10 2 3 2 -5 -5 -5 5 -3

Distributive Property We already know how to handle this . . . 𝟐𝒙 𝒙+𝟏 +𝟒( 𝒙 𝟐 −𝒙+ 𝟑)

How can we distribute with a binomial?? But, what about this??? (𝟐𝒙 −𝟓)(𝒙+𝟏) How can we distribute with a binomial?? Have students try this at their tables. They may remember the generic rectangle method or rainbow method.

Distributive Property Notes Distributive Property

Distributive Property Product (2x - 5)(x + 1) 𝟐𝒙 𝟐 +𝟐𝒙−𝟓𝒙−𝟓 Sum 2𝑥 2 −3𝑥−5

Distributive Property (2x - 5)(x + 1) Product 2x - 5 x + 1 2𝑥 2 2x 𝟐𝒙 𝟐 +𝟐𝒙−𝟓𝒙−𝟓 𝟐𝒙 𝟐 −𝟑𝒙−𝟓 -5x -5 Sum

Classwork #1 Check your answer every 2 problems

Factoring Notes 3x 3𝑥 2 -3x -5 -5x 5 x -1 (3x - 5)(x - 1) Product

Classwork Part A: # 2 Part B: #3 - 4 Check your answer every 3 problems

Wall Walk

HOMEWORK page 329 #8-6 through 8-10