Question

Question 15 of 45
If x = 3 and y= -2, then
22 – 2y
x2 + 2y

Answer 1

3

Explanation:

Given

`(x^2-xy)/(x^2+2y)` ← substitute x = 3 and y = - 2

=
`(3^2-3(-2))/(3^2+2(-2))`

=
`(9+6)/(9-4)`

=
`(15)/(5)`

= 3

Answer 2

substitute x for 3 & y for -2

22 - 2(-2) = 26
3(2) + 2(-2) = 2