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Someone factor x^2+18x+77
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Someone factor x^2+18x+77

User Elliottregan
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1 Answer

5 votes
77 is a multiple of 11, as i'm sure you know--the double numbers like 22 and 55, one of the factors are always 11.

77 is factored down into 11 and 7--which, when you add those, luckily equal 18.

(x + 11)(x + 7) is your factorization.
User Steven David
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