Question

If absmiddle" class="latex-formula">, x > a, what expression is equivalent to x?
A) $b^{2}$ + a
B) $b^{2}$ - a
C) b + a
D) b - a

Answer 1

Answer:

A

Step-by-step explanation:

$\sqrt{x - a} = b \\ x - a = b^{2} \\ x = {b}^{2} + a$