Big Ideas Math - Algebra 1, A Common Core Curriculum

Published by Big Ideas Learning LLC
ISBN 10: 978-1-60840-838-2
ISBN 13: 978-1-60840-838-2

Chapter 7 - Polynomial Equations and Factoring - 7.6 - Factoring ax^2 + bx + c = 0 - Monitoring Progress - Page 393: 3

Answer

$(2x-5)(x-1)$.

Work Step by Step

The given polynomial is $=2x^2-7x+5$ Rewrite $-7x$ as $-5x-2x$. $=2x^2-5x-2x+5$ Group the terms. $=(2x^2-5x)+(-2x+5)$ Factor each group. $=x(2x-5)-1(2x-5)$ Factor out $(2x-5)$. $=(2x-5)(x-1)$ Hence, the factor of the polynomial is $(2x-5)(x-1)$.
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