Question

subtract:17x^3-19x^2+13x-21 from 16x3+14x^2-9x+15

Answer 1

16x^3+14x^2-9x+15-(17x^3-19x^2+13x-21)
16x^3+14x^2-9x+15-17x^3+19x^2-13x+21
16x^3-17x^3+14x^2+19x^2-9x-13x+15+21
-x^3+33x^2-22x+36

Answer 2

Answer:

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