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Which of the following is a factor of x2 − 21x + 110? a. x + 11 b. x − 10 c. x − 5 d. None of the above
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Which of the following is a factor of x2 − 21x + 110? a. x + 11 b. x − 10 c. x − 5 d. None of the above

User Kay Zed
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2 Answers

6 votes
the answer is b. x-10. When you factor x2 − 21x + 110, you get (x-10)(x-11).
User TonyG
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8.5k points
2 votes
Correct answer would be b. x-10. You can check this by writing out (x-10) and writing the other factor out. Then simplify (factor) out everything and you will get x^2 - 21x + 110.
User BillyB
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8.3k points
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