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QuestionMathematics

Which binomial is a factor of x 2 + 2x−15?
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Step 1
I'll solve this step by step using the guidelines you specified:

Step 2
: To find which binomial is a factor, we'll use the factor theorem.

This means we'll test potential factors by checking which values of x make the polynomial equal to zero.

Final Answer

The binomial (x - 3) is a factor of x^{2} + 2x - 15.

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