Question

Does anyone knows this please

First question:
-2x x 5x

Second question:
(8x)^2


Please



































.

Answer 1

1st. = -10x^2
2nd = 64x^2

Answer 2

1)
`-10x^2`

2)
`64x^2`

Explanation:

First question:

-2x . 5x =
`-10x^2`

Second question:

`(8x)^2=8x.8x= 64x^2`