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Mathematics
Algebra
Adding and Subtracting Polynomials
Add.Show work.(-1.5x^2+7.9x+8.6)+(-5.5x^2-7.8x+5.2)
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Do this exactly the same way I did the last one.
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add 8.03*10^{-8} and 2.56*10^{-2}.
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Solution: (7x^2-x-2)-(-6x^3+3) = 7x^2-x-2+6x^3-3 (distributing negative sign) = 6x^3+7x^2-x-5
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