algebra

Mutilpy rational expression
3/a^2+a*2a+2/6=3/a(a+1)*2(a+1)=1a
could someone check this for me.

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  1. You need to use parentheses to clarify the meaning of 3/a^2+a*2a+2/6

    Wherever they go, you won't get a as an answer.

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