Question

Helppp please and thank you​

Answer 1

82

Explanation:

2(x+y)^2 - y^2 ; x=-3. y=-4

= (2*(-3-4)^2) - (-4)^2

= (2* (-7)^2) - 16

= (2* 49) - 16

= 98 - 16

= 82