Question

If x =-8 and y = 4, evaluate the following expressions: (4y)squared-(2x)squared=

4y squared - 2x squared

Answer 1

Answer:

dear mate

given that x=-8  and y=4

so 4y^2 =64

2x^2 =128

Step-by-step explanation:

4y^2 -2x2 =-64

hope it helps u

Answer 2

Answer:

0

Step-by-step explanation:

the Ys and Xs will cancel out