8-4 Special Cases Simplifying

1) $left parenthesis 2 x space minus space 5 right parenthesis thin space left parenthesis 2 x space plus space 5 right parenthesis$

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Explanation

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About This Quiz

This quiz titled '8-4 Special Cases Simplifying' evaluates the ability to simplify expressions, specifically calculating the area of a square with a side length expressed as a polynomial (y + 5). It reinforces algebraic skills and understanding of geometric applications.

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2) $left parenthesis minus 2 r squared plus s right parenthesis squared$

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Explanation

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3) $left parenthesis 3 y space plus thin space 4 z right parenthesis left parenthesis 3 y minus 4 z right parenthesis$

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Explanation

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4) Which of the following is a simplified expression for the area of a square with side length of (y + 5) feet?

The correct answer is (y + 5)^2. This is because the area of a square is calculated by multiplying the length of one side by itself. In this case, the side length is (y + 5) feet, so the area can be simplified to (y + 5)^2.

Explanation