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02-02-2020
Mathematics

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Expand the polynomials: (x^2–x+1)(2x^2–x+4)

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02-02-2020

Step-by-step explanation:

[tex](x^2 - x+1)(2x^2 - x+4) = 0 \\ 2x {}^{4} - x {}^{3} + 4x {}^{2} - 2x {}^{3} + x {}^{2} - 4x + 2x {}^{2} - x + 4 = 0 \\ 2x {}^{4} - 3x {}^{3} + 7x {}^{2} - 5x + 4 = 0[/tex]

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