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Mathematics
Mathematics
Problem
The quadratic polynomial
p
(
x
)
=
p
x
2
+
(
7
−
p
)
x
+
3
p(x)=px^{2}+(7-p)x+3
p
(
x
)
=
p
x
2
+
(
7
−
p
)
x
+
3
has the sum of its zeros equal to
5
5
5
. Determine
p
p
p
. a)
2
2
2
b)
7
4
\dfrac{7}{4}
4
7
c)
−
7
4
-\dfrac{7}{4}
−
4
7
d)
7
6
\dfrac{7}{6}
6
7
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