Perform operations with the polynomials P(x) = x3 and Q(x) = 2x2 + x – 3x3 : a) P(x) - Q(x)

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Answer to a math question Perform operations with the polynomials P(x) = x3 and Q(x) = 2x2 + x – 3x3 : a) P(x) - Q(x)

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$3{x}^{3}-2{x}^{2}-x+3{x}^{3}$

$6{x}^{3}-2{x}^{2}-x$

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