Question

Find the value of x if: 2^(x+2)=256

Answer 1

Step-by-step explanation:

x + 2 = 8

x = 6

because 256 = 2^8

Answer 2

Answer:

x = 6

Step-by-step explanation:

2^(x+2) = 256

2^(x+2) = 2^8

bases are equal so equate the powers

x+2=8

x=8-2

x=6