Question

Can u plz solve:(-5)^a-1=(25)^2a+1
Plssss

Answer 1

Answer:

-5^a-1=25^2a+1

first convert 25 in terms of 5

-5^a-1=5^2(2a+1)

-5^a+1=5^4a+2

as 5 and -5 will give same values in power therefore

a+1=4a+2

-3a=1

a=-1/3