The expression (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square for x equal to:	Pick
A) 0.04  B) 0.004  C) 0.4  D) 0.0004  E) None of them
Given expression = (11.98)(power 2) + (0.02)(power 2) + 11.98 x x.   For the given expression to be a perfect square, we must have   11.98 x (x) = 2 x 11.98 x 0.02 or   x = 0.04   0.04nswer is 0.04
<result>A</result>
The expression (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square for x equal to: