What value of g will make the expression 4x2 – 18xy + g a perfect square?
-
A.
9 -
B.
(frac{9y^2}{4}) -
C.
81y^2 -
D.
(frac{18y^2}{4})
Correct Answer: Option D
Explanation
4x2 – 18xy + g = g (to) ((frac{18y}{4}))2
= (frac{18y^2}{4})
4x2 – 18xy + g = g (to) ((frac{18y}{4}))2
= (frac{18y^2}{4})