mirna3165
mirna3165
16-03-2021
Mathematics
contestada
factorize x^3 +x^2-4x-4
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alisontoher
alisontoher
16-03-2021
x^3+x^2-4x-4
x^2•(x+1)-4(x+1)
(x+1)•(x^2-4)
= (x+1)•(x-2)•(x+2)
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