Question

(4x – 1)2 = x(x + 4) – 2

Answer 1

Ответ:

Объяснение:

(4x – 1)2 = x(x + 4) – 2

8x - 2 = $x^{2}$ + 4x - 2

8x = $x^{2}$ + 4x

8x - $x^{2}$ - 4x = 0

4x - $x^{2}$ = 0

x * ( 4 - x ) = 0

x = 0

4 - x = 0

x = 0

x = 4

x1 = 0

x2 = 4