tae8Ba9talia
tae8Ba9talia
29-05-2016
Mathematics
contestada
Factor the expression.
x^3+8
Respuesta :
drlct
drlct
31-05-2016
x^3+8
= x^3+2^3
a^3 + b^3 = (a + b)(a^2 – ab + b^2)
so
x^3+8
= x^3+2^3
= (x+2)(x^2-2x+2^2)
= (x+2)(x^2-2x+4)
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