Answer
$(2-3x)(2+3x)=4-9x^{2}$
Work Step by Step
$(2-3x)(2+3x)$
Evaluate the binomial product using the FOIL (First, Outer, Inner, Last) method and simplify by combining like terms:
$(2-3x)(2+3x)=4+6x-6x-9x^{2}=...$
$...=4-9x^{2}$
Calculus with Applications (10th Edition)
by Lial, Margaret L.; Greenwell, Raymond N.; Ritchey, Nathan P.
Published by
Pearson
ISBN 10:
0321749006
ISBN 13:
978-0-32174-900-0
Chapter R - Algebra Reference - R.1 Polynomials - R.1 Exercises - Page R-5: 11
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