DISCUSS: The Power of Algebraic Formulas Use the Dif- ference 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) 528 – 527 (b) 122 - 120 (c) 1020? – 1010

DISCUSS: The Power of Algebraic Formulas Use the Dif- ference 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) 528 – 527 (b) 122 - 120 (c) 1020? – 1010

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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Question

DISCUSS: The Power of Algebraic Formulas Use the Dif-
ference 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) 528 – 527
(b) 122 - 120
(c) 1020? – 1010

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Dimensions of a Box A box with a square base and no top is to be made from a square piece of cardboard by cutting 4-in. squares from each corner and folding up the sides, as shown in the figure. The box is to hold 100in3. How big a piece of cardboard is needed?
Self Check Factor:4a28ab .

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