Question

Just need the answer fast pls help

Answer 1

Answer is D.
`(121)/(49)a^8b^2`

Explanation:

We expand the powers.

`(11)/(7)^2*(a^4)^2*(b)^2\\(11)/(7)*(11)/(7)*(a^4)(a^4)*(b*b)\\(121)/(49)*(a^8)*(b^2)`

when doing variable power you add them together.

a^4*a^4=a^(4+4) , b^1*b^1=b^(1+1)

Answer 2

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OPTION D


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