Mathematics, 01.08.2019 11:00 shoafmckenzie1962

Subtract 7x^2+4x-9 from 5x^2+10x-5. express the result as a trinomial in descending degree order.

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Subtract 7x^2+4x-9 from 5x^2+10x-5. express the result as a trinomial in descending degree order....