Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 9 - Quadratic Functions and Equations - 9-7 Linear Quadratic, and Exponential Models - Practice and Problem-Solving Exercises - Page 594: 31


$(2x-1)(5x+2)$ are the factors of $10x^2-x-2$

Work Step by Step

We are given: $10x^2-x-2$ $=10x^2-5x+4x-2$ $=5x(2x-1)+2(2x-1)$ $=(2x-1)(5x+2)$ $(2x-1)(5x+2)$ are the factors of $10x^2-x-2$
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