ruhibreddy
ruhibreddy
09-08-2017
Mathematics
contestada
factor f(x) = x4 + 21x2 − 100
Respuesta :
choixongdong
choixongdong
09-08-2017
x^4 + 21x^2 − 100
= (x^2 - 4)(x^2 + 25)
= (x + 2)(x - 2)(x^2 + 25)
hope it helps
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