Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.5 - Factoring Polynomials - Exercise Set - Page 68: 28

Answer

$(2x-3)(3x-4)$

Work Step by Step

$6x^{2}-17x+12=$ two factors of $ac=+72$ whose sum is $b=-17$ are $-8$ and $-9.$ Rewrite the middle term and factor in pairs. $6x^{2}-17x+12=6x^{2}-8x-9x+12$ $=2(3x-4)-3(3x-4)$ $=(2x-3)(3x-4)$
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