117. DISCUSS: The Power of Algebraic Formulas Use the Differ- ence of Squares Formula A? – B? = (A + B)(A – B) to evaluate the following differences of squares in your head. Make up more such expressions that you can do in your head. (a) 5282 - 527² (b) 122? - 1202 (c) 10202 – 1010
117. DISCUSS: The Power of Algebraic Formulas Use the Differ- ence of Squares Formula A? – B? = (A + B)(A – B) to evaluate the following differences of squares in your head. Make up more such expressions that you can do in your head. (a) 5282 - 527² (b) 122? - 1202 (c) 10202 – 1010
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
SectionP.6: Factoring
Problem 118E
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