Question

plz ajudaaaaaaaaaaaaaaaaaaaaaaa

Answer 1

1°) (x-1)²=x²-2.x.1.1²=x²-2x+1

2°) (x-1)³=x³-3.x².1+3.x.1²-1³=x³-3x²+3x-1

logo:

(x-1)²+(x-1)³=x²-2x+1+x³-3x²+3x-1=x³-2x²+x

espero ter ajudado :) tenha um otimo dia