Question

Need answer 10 points

Answer 1

B

Explanation:

√x + 6 = x

x - √x - 6 = 0

(√x - 3)(√x + 2) = 0

so

√x = -2 (impossible)

or

√x = 3 => x = 9

Answer 2

√x + 6 = x

Well the solution to the equation would be B because x=9.

Therefore your answer is 9.