Question

решить уравнение 4(x-1)2=12x+3
ПОМОГИТЕ!!!!!

Answer 1

4(x - 1)2= 12x + 3
8(x - 1) = 12x + 3
8x - 8 = 12x + 3
8x - 12x = 3 + 8
-4x = 11|:(-4)
x = -(11/4)

Answer 2

8x-8=12x+3
8x-12x=3+8
-4x=11
x=-11:4
x=-2,75