Question

помогите пожалуйста очень срочно
√x=0,5x
x-3=√x
x²=2x

Answer 1

√x(1 – 0.5√x) = 0 ⇒ x = 0, x = 4.

(√x)² – √x – 3 = 0 ⇒ x = (7 + √(13))/2.

x(x – 2) = 0 ⇒ x = 0, x = 2.

Answer 2

√x(1 – 0.5√x) = 0 ⇒ x = 0, x = 4.

(√x)² – √x – 3 = 0 ⇒ x = (7 + √(13))/2.

x(x – 2) = 0 ⇒ x = 0, x = 2.