# 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 y^5

Answered below.

Ok, you lined the constants up to get 1/2. The exponent of x looks wrong as does that for y, a^3 is correct.