DISCUSS DISCOVER PROVE WRITE 117. DISCUSS: The Power of Algebraic Formulas Use the Differ- ence of Squares Formula A² – B² = (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) 528° – 527 (b) 122² – 120² (c) 1020² – 1010²

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.3: Algebraic Expressions
Problem 103E
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DISCUSS: The Power of Algebraic Formulas Use the Difference of Squares Formula A2  B2  1A  B2 1A  B2 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) 1222  1202
(c) 10202  1010

DISCUSS
DISCOVER
PROVE
WRITE
117. DISCUSS: The Power of Algebraic Formulas Use the Differ-
ence of Squares Formula A² – B² = (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) 528° – 527
(b) 122² – 120²
(c) 1020² – 1010²
Transcribed Image Text:DISCUSS DISCOVER PROVE WRITE 117. DISCUSS: The Power of Algebraic Formulas Use the Differ- ence of Squares Formula A² – B² = (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) 528° – 527 (b) 122² – 120² (c) 1020² – 1010²
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