Question

The roots of equation 5^2x + (-30)5^x + 125 =0 ?

Answer 1

let 5^x = X
then
X^2 - 30X + 125 = 0
(X -5)(X - 25) = 0
X = 5 and X = 25

5^x = 5 , 25
find x

Answer 2

can you do that?

Answer 3

x= 1 , x=2

Answer 4

right

Answer 5

thxx a lot

Answer 6

glad to be of help