Question

Complete the table of products.

$\frac{Firstmonomial\to }{Secondmonomial\downarrow }$	$2x$	$-5y$	$3x^2$	$-4xy$	$7x^{2}y$	$-9x^2{y}^2$
$2x$	$4x^2$	.....	.....	.....	.....	.....
$-5y$	.....	.....	$-15x^{2}y$	.....	.....	.....
$3x^2$	.....	.....	.....	.....	.....	.....
$-4xy$	.....	.....	.....	.....	.....	.....
$7x^{2}y$	.....	.....	.....	.....	.....	.....
$-9x^2{y}^2$	.....	.....	.....	.....	.....	.....

Answer 1

Firstmonomial$\to$ Secondmonomial$\downarrow$	$2x$	$-5y$	$3x^2$	$-4xy$	$7x^{2}y$	$-9x^2{y}^2$
$2x$	$4x^2$	$-10xy$	$6x^3$	$-8x^{2}y$	$14x^{3}y$	$-18x^3{y}^2$
$-5y$	$-10xy$	$25y^2$	$-15x^{2}y$	$20x{y}^2$	$-35x^2{y}^2$	$45x^2{y}^3$
$3x^2$	$6x^3$	$-15x^{2}y$	$9x^4$	$-12x^{3}y$	$21x^{4}y$	$-27x^4{y}^2$
$-4xy$	$-8x^{2}y$	$20x{y}^2$	$-12x^{3}y$	$16x^2{y}^2$	$-28x^3{y}^2$	$36x^3{y}^3$
$7x^{2}y$	$14x^{3}y$	$-35x^2{y}^2$	$21x^{4}y$	$-28x^3{y}^2$	$49x^4{y}^2$	$-63x^4{y}^3$
$-9x^2{y}^2$	$-18x^3{y}^2$	$45x^2{y}^3$	$-27x^4{y}^2$	$36x^3{y}^3$	$-63x^4{y}^3$	$81x^4{y}^4$