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01-12-2019
Mathematics

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_ 4. How many roots does the following equation have: 2x^4 – x^3 – 12x^2 – 25x + 5 = 0
A. 5
B. 4
C. 3
D. 2.

Respuesta :

MathPhys MathPhys

01-12-2019

Answer:

B. 4

Step-by-step explanation:

The degree of the polynomial (the exponent of the highest term) is the total number of roots (including imaginary roots).

The degree of this polynomial is 4, so there are 4 roots.

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