Question

calcule:

a) x³-3x²+8x-7 + 2x²+10=


b) x³-3x²+8x-7 - 4x³+x-14=


c) x³-3x²+8x-7 + 2x²+10 + 4x³+x-14=


d) 2x²+10 + 4x³+x-14 - x³-3x²+8x-7=

Answer 1

a)x³-1x²+8x+3
b) -3x³-3x²+9x-21
c) 5x³-1x²+9x-11
d) 3x³-1x²+9x-11

Answer 2

Resposta:

a)x³-1x²+8x+3

b) -3x³-3x²+9x-21

c) 5x³-1x²+9x-11

d) 3x³-1x²+9x-11

Explicação passo a passo: