Download presentation
Presentation is loading. Please wait.
Published byGary Watkins Modified over 9 years ago
1
WARM UP 1. Factor the polynomial completely. 27 – y 3 2. What are the real number solutions of the equation 2x = x 2 + x 3 ?
2
Homework Q’s
5
Dividing Polynomials using Long Division EQ: How is Long Division utilized to divide a polynomial functions? Assessment: Students will write a summary on the steps to divide polynomials using long division
6
EQ: How is Long Division utilized to divide a polynomial functions? Assessment: Students will write a summary on the steps to divide polynomials using long division KEY TERMS Polynomial long division – a way to divide polynomials
7
EQ: How is Long Division utilized to divide a polynomial functions? Assessment: Students will write a summary on the steps to divide polynomials using long division Use Polynomial Long Division Multiply divisor by 3x 4 /x 2 = 3x 2 3x 4 – 9x 3 + 15x 2 4x 3 – 15x 2 + 4x Subtract. Bring down next term. Multiply divisor by 4x 3 /x 2 = 4x 4x 3 – 12x 2 + 20x – 3x 2 – 16x – 6 Subtract. Bring down next term. Multiply divisor by – 3x 2 /x 2 = – 3 –3x 2 + 9x – 15 – 25x + 9 remainder – 3 x 2 – 3x + 5 3x 4 – 5x 3 + 0x 2 + 4x – 6 ) quotient 3x23x2 + 4x
8
EQ: How is Long Division utilized to divide a polynomial functions? Assessment: Students will write a summary on the steps to divide polynomials using long division You Try It! Divide using polynomial long division. (2x 4 + x 3 + x – 1) ÷ (x 2 + 2x – 1) 2x 4 – 4x 3 – 2x 2 3x 3 – 2x 2 + x – 3x 3 – 6x 2 + 3x 8x 2 – 2x – 1 8x 2 –16x – 8 – 18x + 7 2x 2 – 3x + 8 x 2 + 2x – 1 2x 4 + x 3 + 0x 2 + x – 1 )
9
EQ: How is Long Division utilized to divide a polynomial functions? Assessment: Students will write a summary on the steps to divide polynomials using long division Divide f (x) = x 3 + 5x 2 – 7x + 2 by x – 2.
10
EQ: How is Long Division utilized to divide a polynomial functions? Assessment: Students will write a summary on the steps to divide polynomials using long division You Try It! (x 3 – x 2 + 4x – 10) (x + 2)
11
HOMEWORK Textbook – Pg. 366 # 3-7 (all) Write your Summary to the Essential Question
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.