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27 November, 05:09

Which description is correct for the polynomial 3x^3+4x^2-7?

A). Cubic trinomial

B). Cubic binomial

C). Quartic trinomial

D). Quadratic trinomial

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  1. 27 November, 05:19
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    A) cubic trinomial

    Because the highest power is 3, it will be cubic.

    1 = linear

    2 = quadratic

    3 = cubic

    4 = bi quadratic

    Because there are 3 terms, it is trinomial

    3x^3

    4x^2

    -7

    1 = monomial

    2 = binomial

    3 = trinomial
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