Question

responde las siguientes multiplicaciones

1- (2x²y) (-5xy)=
2- (3x³y+4) (2x+3)=
3- (2xy+5m+2) (3x+5)=
4- (5x+2y+3) (3x+3m)=
5- (x³+9xy) (5x-4y)=

Answer 1

Respuesta:

1- (2x²y) (-5xy)=  -10x³y²

2- (3x³y+4) (2x+3)=  6x^4y+9x^3y+8x+12

3- (2xy+5m+2) (3x+5)=  6x^2y+10xy+15mx+25m+6x+10

4- (5x+2y+3) (3x+3m)=  15x^2+15mx+6xy+6my+9x+9m

5- (x³+9xy) (5x-4y)=  5x^4-4x^3y+45x^2y-36xy^2

Explicación paso a paso: