Question

xcube+4xsquare-x+1=(x-2)whole cube

Answer 1

x³+4x²-x+1= (x-2)³

x³+4x²-x+1= x³-8-6x(x-2)

x³+4x²-x+1= x³-8-6x²+12x

x³-x³+4x²-6x²-x+12x+1+8= 0

-2x²+11x+9=0

pls mark me as brainliest