Question

(x-2) ^ 2 + (x-2) ^3

Answer 1

Resposta:

(x-2)²+(x-2)³

(x-2)•(x-2) + (x-2)•(x-2)•(x-2)

x²-4x+4 + (x²-4x+4)•(x-2)

x²-4x+4 + x³-2x²-4x²+8x+4x-8

x³-4x²-2x²+x²+8x-4x+4x-8+4

x³-5x²+8x-4