Question

2^(2x)=8^(x+2) help please

Answer 1

2^2x = (2^3)^x+2
2^2x = 2^3x + 6
2x = 3x + 6
-6 = x

Answer 2

a = 1
b = -2
c = -8

x = - b +/- square root (b^2 - 4ac) / 2a

x = 2 +/- square root ( 4 + 32) / 2 =
2 +/- 6 / 2

x1 = -2
x2 = 4

Answer 3

@ParthKohli is correct.