gia6g6
gia6g6
22-03-2017
Mathematics
contestada
what is 6x^2-x-2 when factoring
Respuesta :
irspow
irspow
22-03-2017
6x^2-x-2 this is of the form ax^2+bx+c
jk=ac=-12 and j+k=b=-1 so j and k must be -4 and 3 so
6x^2+3x-4x-2
3x(2x+1)-2(2x+1)
(3x-2)(2x+1)
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