factories: -3х + 10x + 8
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HERE IS UR ANSWER DEAR,
0= - 3x² + 10x + 8
0= -3x² + (12-2)x + 8
0= -3x² + 12x -2x + 8
0= -3x(x-4) -2(x-4)
0= (x-4)(-3x-2)
x-4=0
x= 4
-3x-2= 0
-3x=2
x=-2/3
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