(a) Explanation Given Information: The provided expression is ( x − 5 ) ( x + 7 ) . Calculation: Consider the provided expression, ( x − 5 ) ( x + 7 ) Multiply each term of the first parentheses with the second and add. Perform the multiplication operation, ( x − 5 ) (b) To determine To calculate: The multiplication of the expression ( 2 y + 6 ) ( 3 y − 8 ) .

1st Edition

ISBN: 9781259218859

Author: David Sobecki Professor, Brian A. Mercer

Publisher: McGraw-Hill Education

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Chapter 4.7, Problem 6C

(a)

To determine

To calculate: The multiplication of the expression (x−5)(x+7).

(b)

To determine

To calculate: The multiplication of the expression (2y+6)(3y−8).

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Chapter 4.7, Problem 5C

Chapter 4.7, Problem 7C

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The multiplication of the expression ( x − 5 ) ( x + 7 ) .

Solution Summary: The author explains how to calculate the multiplication of the expression (x-5).