Question

Q10. Multiply - 5x®y2 by 2x*y*​

Answer 1

$5xy^2\cdot \:2xy$

$=5y^2\cdot \:2x^{1+1}y$

$=5y^2\cdot \:2x^2y$

$=5\cdot \:2x^2y^{2+1}$

$=5\cdot \:2x^2y^3$

$=10x^2y^3$

Answer 2

Step-by-step explanation:

=5y

2

⋅2x

1+1

y

=5y^2\cdot \:2x^2y=5y

2

⋅2x

2

y

=5\cdot \:2x^2y^{2+1}=5⋅2x

2

y

2+1

=5\cdot \:2x^2y^3=5⋅2x

2

y

3

=10x^2y^3=10x

2

y

3