Question

hey I need help it’s kinda urgent..

Answer 1

Answer:

just crossed multiply by its denominator u get urs answer perfectly OK just simplify this

Answer 2

Answer:

$\frac{ \sqrt{a + x} }{\sqrt{a + x}} + \frac{\sqrt{a - x}}{\sqrt{a - x}} \\ = 1 + 1 \\ = 2$