# math

posted by
**please i need help.Dan**
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Is this the answear to 36x^2 y^4 a^-2

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72a x^-1 y

^ means power

Answear 1

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2 a^3 x^3 y^3 If this is not the answear then i don't know what to do.

No. You didn't change signs of the exponents when you move X^-1 from bottom to top. Same thing for the y.

Close, but now you have the x and y terms in the wrong place or they have the wrong signs. Try again.