Mathematics
Medium
Question
For what value of x+1/4√x + a² will be perfect square:
A
±1/18
✓ Official correct answer
B
±1/8
C
1/5
D
¼
Community credibility
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A
±1/18
No member explanations yet for this option.
B
±1/8
No member explanations yet for this option.
C
1/5
No member explanations yet for this option.
D
¼
No member explanations yet for this option.
Explanation
(√x)² + 2(1/8) (√x) + a² = (√x + 1/8)²