fighterjel
fighterjel
08-03-2017
Mathematics
contestada
simplify (x - 4) (xsquared - 3x -9)
asap pls
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AbcGirl
AbcGirl
08-03-2017
x^3-7x^2 +3x+36
This should be it. The little ^'s mean exponents.
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Liyuki
Liyuki
08-03-2017
use foil
x^3-3x^2-9x-4x^2+12x+36
simplify.
=x^3-7x^2+3x+36
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