mcb7it0chlobeherinae mcb7it0chlobeherinae

20-03-2017
Mathematics

contestada

The product of the polynomials (3x 2) and (-x3 – 3) is . when this product is multiplied by (3 x), the coefficient of x4 in the result is

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Nirina7 Nirina7

27-03-2017

The product of the polynomials (3x 2) and (-x3 – 3) is -3x^5-9x²
proof
(3x 2) (-x3 – 3) = -3x^5-9x²
the main rules are as follows:
if we have ax^p multiplying by bx^q, so we can do the calculus as
(ax^p)( bx^q)=(ab)x^p+q

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