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simplify (3+7x²)+(4-6x²)
(3+7x²)+(4-6x²) = 7x² - 6x² + 3 + 4 = x² + 7
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Asked 8/12/2009 3:43:00 PM
Updated 6/9/2014 2:47:20 PM
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(3+7x²)+(4-6x²)

= 7x² - 6x² + 3 + 4

= x² + 7
Added 6/9/2014 2:47:20 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [6/9/2014 2:55:15 PM]
Comments
Simplifying: (3 + 7x^2) + (4 + -6x^2)

3 + 7x^2 + 4 + -6x^2
7 + 7x^2 + -6x^2
7 + 1x^2
Added 8/12/2009 4:04:05 PM
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