5925001868 5925001868

17-02-2020
Mathematics

contestada

Choose the missing exponent to create a polynomial: 3x^4+4x^2-9x^-?+2
?=Missing Value

A) 2
B) 3
C) -9
D) 7
E) 4

Respuesta :

sqdancefan sqdancefan

17-02-2020

Answer:

C) -9

Step-by-step explanation:

Exponents in a polynomial must be positive integers. Since your ? has a minus sign in front, its value must be negative. The only such choice is C.

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