Question

-5x³+3x²-2x-1÷-x+1?

Answer 1

$5 {x}^{2} -3x + 2 + 1$

Answer 2

3.-5x^3-1+2.3x-2 =d'
d'= -15x²+6x-2
d''= -30x+6
d'''= -30
d= derivada (regra do tombo)