Q
For what value of \( x + \frac{1}{4} \sqrt{x + a^2} \) will be a perfect square?
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A
A. ± 1 / 18
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B
B. ± 1 / 8
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C
C. 1/5
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D
D. 1/4
Correct Answer:
D. D. 1/4
Explanation:
For \( x + \frac{1}{4} \sqrt{x + a^2} \) to be a perfect square, x should be \( \frac{1}{4} \).
