QuestionDecember 15, 2025

Enter an expression in expanded form that is equivalent to (a+8)^2 Enter answer

Enter an expression in expanded form that is equivalent to (a+8)^2 Enter answer
Enter an expression in expanded form that is equivalent to (a+8)^2
Enter answer

Solution
4.5(254 votes)

Answer

a^2 + 16a + 64 Explanation 1. Apply the binomial square formula Use (x+y)^2 = x^2 + 2xy + y^2 with x=a, y=8. 2. Substitute and expand (a+8)^2 = a^2 + 2 \cdot a \cdot 8 + 8^2 = a^2 + 16a + 64

Explanation

1. Apply the binomial square formula<br /> Use $(x+y)^2 = x^2 + 2xy + y^2$ with $x=a$, $y=8$.<br />2. Substitute and expand<br /> $(a+8)^2 = a^2 + 2 \cdot a \cdot 8 + 8^2 = a^2 + 16a + 64$
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