The sum of two zeroes of the polynomial is f(x) =2xsquare + (p+3)x+5 is zero , then the valie of p is ?
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Answer:
Correct option is
C
−3
Given f(x)=2x
2
+(p+3)x+5
we know that for ax
2
+bx+c=0 sum of roots =
a
−b
on comparing a=2,b=p+3,c=5
a
−b
=0 [given]
2
−(p+3)
=0
∴
p=−3
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