Question

(1-2х)^3-12х^2+8х^3=0

Answer 1

(1-2х)^3-12х^2+8х^3=0
-(2x-1)³-12x²+8x³=0
-(8x³-12x²+6x-1)-12x²+8x³=0
-8x³+12x²+6x-1)-12x²+8x³=0
-6x+1=0
-6x=-1
6x=1
x=1÷6
x=1/6

Answer 2

набери в янде ксе