helenafantasy helenafantasy

08-02-2019
Mathematics

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Use the Factor Theorem to determine whether the first polynomial is a factor of the second polynomial. x - 3; 2x2 - 4x + 30

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sqdancefan sqdancefan

09-02-2019

Answer:

(x - 3) is NOT a factor of 2x² -4x +30

Step-by-step explanation:

The value of the function for x=3 is 2·3² -4·3 +30 = 36, not zero. That is, x=3 is not a root, so the binomial (x - 3) is not a factor of the quadratic.

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