Rudolph2345 Rudolph2345

29-11-2016
Mathematics

contestada

someone factor x^2+18x+77

Respuesta :

29-11-2016

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.

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