1 Answer | Add Yours
we know that `8 = 2^3`
Further we know the following rule regarding indices.
`(a^b)^(c) = a^(bc)`
So we can write `8^(2x+3) ` as;
`2^(6x+9) = 2^y ` where `y = 6x+9`
We’ve answered 318,926 questions. We can answer yours, too.Ask a question