Question

sqrt(x) - sqrt (x-5) = 1

hellpp solve for x pleasee

Answer 1

sqrt(x) - sqrt (x-5) = 1 ---->

sqrt(x-5) = sqrt(x) - 1

Square both sides:

x - 5 = x + 1 - 2 sqrt(x) ------>

sqrt(x) = 3 ------->

x = 9