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Which of the following is a factor of x2 − 21x + 110? x+11 x-10 x-5 None of the above

James Washington

in Mathematics

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1 answer

Melissa Norris on January 9, 2018

X2 - 21x + 110first can be broken into two brackets, and since x is square you will need two x-110 is positive and the 21 is negitive, both of their signs must be negitive(x - ?)(x - ?)then you need to think about! what are the factors of 110?Which of these factors add up to 21? the factors that influence the parenthesisDoes this Help? Let me know if you need anything!

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