c1riswortchelsaLaz
c1riswortchelsaLaz
28-04-2017
Mathematics
contestada
FACTOR (3x^2 - x - 4)
Respuesta :
lisee7
lisee7
28-04-2017
(3x-4)(X+1)
3x(X+1)
3x times X =3X^2
3x times 1= 3x
-4(X+1)
-4 times X = -4X
-4 times 1= -4
3X^2+3X-4X-4
Add the middle ones
3X^2-X-4
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