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Select the expression that is equivalent to (x + 5)2. A. x2 + 10x + 25 B. x2 + 10x2 + 25 C. x2 + 5x + 25 D. 2x2 + 10x + 25
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Select the expression that is equivalent to (x + 5)2.

A. x2 + 10x + 25
B. x2 + 10x2 + 25
C. x2 + 5x + 25
D. 2x2 + 10x + 25

User Tadeuzagallo
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1 Answer

4 votes
(x + 5)² = (x+ 5)(x + 5) = x² + 5x + 5x + 25 = x² + 10x + 25 (Answer A)
User Ehren
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