SummerKitty SummerKitty

13-07-2017
Mathematics

contestada

20 Points If c is a constant such that x^2+25x+c is equal to the square of a binomial, then what is c?

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sergibcnusa sergibcnusa

19-07-2017

x^2+25*x+c = (x+number)^2 ---> x^2+25x+c = x^2 + 2*number*x + number^2,

number = 25/2, c = (25/2)^2 = 625/4

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