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Would 3x^2 + x^2 be 3x^2 or 3x^4?
Guest Mar 6, 2012
 #1
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4x^2
Guest Mar 6, 2012
 #2
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Goat:

4x^2



From "3x^2 + x^2", this is correct if "^" signifies exponents. You are able to add the terms since they have the same exponent.
Guest Mar 6, 2012

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