Question

escreva os polinômios na forma reduzida:
a) 5xy³-y+2+y²-3y³+10-4y-y²
b) -x³y-2xy+4-x³+3x³y-3-2x³y
c) xy+2xy-xyz-4xy-3xyz

Answer 1

A) 5xy³-3y³+y²-y²-y-4y+2+10
5xy³-3y³-5y+12

B) -x³y-2x³y+3x³y-x³-2xy+4-3
-x³-2xy+1

C) 2xy-4xy+xy-xyz-3xyz
-1xy-4xyz