A quadratic equation is shown below. a2 − b = 0

If b is a perfect square, which represents the solutions to the equation?

A. {+a√, −a√}
A. , , positive... square root of A... negative square root of A... , ,

B. {+b√, −b√}
B., , , positive square root of b... negative square root of b.. , , ,

C. {+a, −a}
C., , , positive A... negative a... , , ,

D. {+b, −b}
D., , , , positive b... negative b, , , , , , , , , , ,