Resposta :
Resposta:
a) (4x²y+2xy-6xy²):(-2xy) =4x²y : (-2xy) = -2x
2xy : (-2xy) = -1
-6xy² : (-2xy) = +3y
b) (20x¹²-16x⁸-8x⁵):(+4x⁴) =5x^8-4x^4-2x
c)3xy⁴+9x²y-12xy²):(+3xy) = ( 3 x y ^4 + 9 x² y - 12 x y² ) ÷ ( 3 x y )
y³ + 3 x - 4 y
Resposta:
a) (4x²y+2xy-6xy²):(-2xy) =4x²y : (-2xy) = -2x
2xy : (-2xy) = -1
-6xy² : (-2xy) = +3y
b) (20x¹²-16x⁸-8x⁵):(+4x⁴) =5x^8-4x^4-2x
c)3xy⁴+9x²y-12xy²):(+3xy) = ( 3 x y ^4 + 9 x² y - 12 x y² ) ÷ ( 3 x y )
y³ + 3 x - 4 y