Question

simplifique os polinômios:
a)8xy+3xyz-4xyz+xy
b)a+b+ab+5b+3ab+9a-5c
c)x3+10x2+5x-8x2-x3

Answer 1

Resposta:

a)8xy+3xyz-4xyz+xy

8xy+xy+3xyz-4xyz

9xy-xyz

b)a+b+ab+5b+3ab+9a-5c

a+9a+b+5b+ab+3ab-5c

10a+6b+4ab-5c

c)x³+10x²+5x-8x²-x³

x³-x³+10x²-8x²+5x

2x²+5x