=6x² 9x-2x-3=0
=3x(2x 3)-1(2x 3)=0
(3x-1)=0, (2x 3)=0
3x=1 , 2x=-3
x=1/3 , x=-3/2
Written on Jan. 30, 2018, 11:55 a.m.
Written on Jan. 30, 2018, 11:55 a.m.
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