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Sum of roots of quadratic equation is less than 3 and product of roots is g

Sum of roots of quadratic equation is less than 3 and product of roots is greater than 3 then A.b+c<0 B.a(b+c)<0 C.a(b+c)>0 D.b+c>0

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A)
Given -b/a <3 and c/a >3,

hence -b/a < 3 <c/a

or -b <3a <c

or b+c > 3a, but 3a >0,

hence b+c >0
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