Question

What is the value of `(x - y ) ^ { 2}` when `x = 3` and `y = - 4`?

Answer 1

`49`

Explanation:

For `x=3` and `+y=-4` we get
`(3-(-4))^2=(3+4)^2=7^2=49`

Answer 2

49

Explanation:

`(x-y)^2`

`x=3`
`y=-4`

`(3-(-4))^2=(3+4)^2=7^2=49`