If `36a^(2) + (1)/(4a^(2)) = 31` , then find the value (s) of `6a - (1)/(2a)`.

If `36a^(2) + (1)/(4a^(2)) = 31` , then find the value (s) of `6a - (1

1.	If `36a^(2) + (1)/(4a^(2)) = 31` , then find the value (s) of `6a - (1)/(2a)`.
Answer» Correct Answer - `pm` 5

Which of the following is/are perfect squares ?A. `16a^(2) + 36b^(2) - 48 ab`B. `9x^(2) + 18xy + 9y^(2)`C. Both (a) and (b)D. Neither (a) nor (b)
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