Question

OCUPO ESTAS OPERACIONES PORFIS
1-.5x⁴y³₋x²y³+8x²y³₋12xy³
2-.-xy+6x³y+2y²x-10xyz-x³y+8xyz
3-.9-12ab²-6a²b+4ab²
4-.3x²y-8az+5x²y-3az-bc+x²y-4az+2bc
5-.-6a+12b-17a-30b+a+2c

Answer 1

1) 5x⁴y³₋x²y³+8x²y³₋12xy³ = 5x⁴y³ +7x²y³ ₋12xy³

2) -xy+6x³y+2y²x-10xyz-x³y+8xyz = -xy +5x³y+2y²x -2xyz

3)9-12ab²-6a²b+4ab² = 9 - 8ab² -6a²b

4) 3x²y-8az+5x²y-3az-bc+x²y-4az+2bc = 9x²y -15az + bc

5) -6a+12b-17a-30b+a+2c = -22a -18b +2c