Essence4481 Essence4481

22-04-2018
Mathematics

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Add the polynomials.
(7y^2+2y-9)+(-3y^2-y) = ?

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qadassa qadassa

22-04-2018

[tex](7 y^{2} + 2y - 9) + (-3 y^{2} -y) \\ \\ = 4y^{2} + y - 9[/tex]

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