Answer
$(2x-5)(4x^{2}+10x+25)$
Work Step by Step
Use the difference of squares to cubes to solve.
(1) $8x^{3}-125$
(2) $(2)^{3}(x)^{3}-(5)^{3}$
(3) $(2x-5)[(2x)^{2}+(2x)(5)+(5)^{2}]$
(4) $(2x-5)(4x^{2}+10x+25)$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 1 - Section 1.3 - Algebraic Expressions - 1.3 Exercises - Page 34: 115
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