24-09-2018
Mathematics

contestada

Which description is correct for the polynomial 3x^3+4x^2−7?
A). Cubic trinomial
B). Cubic binomial
C). Quartic trinomial
D). Quadratic trinomial

Respuesta :

Supriti Supriti

24-09-2018

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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