Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Appendix A - A.1 - Algebraic Expressions - Exercises - Page 543: 25b

Answer

$12x^{2}-7x-10$

Work Step by Step

Using FOIL method: $(3x+2)(4x-5)=3x\times4x+3x\times(-5)+2\times4x+2\times(-5)$ $=12x^{2}-15x+8x-10$ $Answer=12x^{2}-7x-10$
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