In order to solve the Q.E 3x2-x-10=0by factarisation method ,in which two term would split the middle term
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3x²-x-10 =0
-30
-1/ \
-6 +5
3x²-6x+5x-10 =0
(3x²-6x)+(5x-10) =0
3x(x-2) 5(x-2)=0
(x-2) (3x+5)=0
x-2=0,3x+5=
x=2, x= -5/3=0
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