Q10.Find the roots of quadratic
equation x2+5x-6=0.fgang HCARUT X?
+ 5x-6 = 0 a 5 dia
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answer: x=-1,6
solution:- x2+5x-6=0
a=1,b=5,c=-6
b2-4ac =(5)^2-(-6)(4)(1)
=25+24=49greater than0
=-b-√4ac/2a
=5-√49/2(1)
=5-7/2=-2/2=-1
=5+7/2=12/2=6
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