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QUESTION 2 2.1. Find the value of -3x²+ 8x-15 if x = -2. 2.2. (a) Add the following polynomials: (-5x+8)+(2x2-25x-9) (b) Subtract (6x2-5xy + 10y²) from (7x²-xy + 4y²) QUESTION 3 Simplify the following expressions: 3.1. 2(3x+6x-1)-(2x-4) 3.2.5x-10x³-20x² + 15

QUESTION 2 2.1. Find the value of -3x²+ 8x-15 if x = -2. 2.2. (a) Add the following polynomials: (-5x+8)+(2x2-25x-9) (b) Subtract (6x2-5xy + 10y²) from (7x²-xy + 4y²) QUESTION 3 Simplify the following expressions: 3.1. 2(3x+6x-1)-(2x-4) 3.2.5x-10x³-20x² + 15

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter8: Polynomials
Section8.5: Using The Distributive Property
Problem 62PFA
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QUESTION 2 2.1. Find the value of -3x²+ 8x-15 if x = -2. 2.2. (a) Add the following polynomials: (-5x+8)+(2x2-25x-9) (b) Subtract (6x2-5xy + 10y²) from (7x²-xy + 4y²) QUESTION 3 Simplify the following expressions: 3.1. 2(3x+6x-1)-(2x-4) 3.2.5x-10x³-20x² + 15
Transcribed Image Text:QUESTION 2 2.1. Find the value of -3x²+ 8x-15 if x = -2. 2.2. (a) Add the following polynomials: (-5x+8)+(2x2-25x-9) (b) Subtract (6x2-5xy + 10y²) from (7x²-xy + 4y²) QUESTION 3 Simplify the following expressions: 3.1. 2(3x+6x-1)-(2x-4) 3.2.5x-10x³-20x² + 15
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