Question

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Answer 1

(y+1)^3

Explanation:

power 5 is subtracted by power 2 as our rule says that powers when divided have to be subtracted. Hence the above mentioned ans comes.

Hope this helps you

Answer 2

(y + 1)³

Explanation:

Using the rule of exponents

`(a^(m) )/(a^(n) )` ⇔
`a^((m-n))`

Given

`((y+1)^5)/((y+1)^2)` ← with a = (y + 1 ) , then

=
`(y+1)^((5-2))`

= (y + 1)³