In the figure, one side of the largest square has length a + b. Therefore, the area

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In the figure, one side of the largest square has length a + b. Therefore, the area of the largest square is (a + b)². Answer the following questions to find a formula for the expansion of (a + b)².

a + b b (2) a a + b (3) (4)

(a) What is the area of the square marked (1) ?

(b) What is the area of the rectangle marked ?

(d) What is the area of the square marked ?

(e) Add the four areas found in parts (a) through (d) to write a formula for the expansion of (a + b)².

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A Survey of Mathematics with Applications

ISBN: 978-0134112107

10th edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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Question Posted: Jan 19, 2019 06:34 AM

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In the figure, one side of the largest square has length a + b. Therefore, the area

Question:

a + b b (2) a a + b (3) (4) (1)

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a A a 2 b A ab ...View the full answer

A Survey of Mathematics with Applications

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