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Subtract the following polynomials
(-6.7x 2 + 2.3x y + 5.2) - (-14.9x 2 - 3.5x y + 7.1)

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Here you have an image with solution.
Subtract the following polynomials (-6.7x 2 + 2.3x y + 5.2) - (-14.9x 2 - 3.5x y + 7.1)-example-1
User Winstonhong
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