ar45girl
ar45girl
08-01-2019
Mathematics
contestada
x^4+4x^2-21
pllllllllzzzzzzzzzzzz
Respuesta :
isaiahb30
isaiahb30
08-01-2019
x4+4x2−21
x4+4x2−21
=(x2−3)(x2+7)
Answer:
(x2−3)(x2+7)
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