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Mathematics
Mathematics
Problem
For the quadratic
h
p
(
x
)
=
x
2
+
p
x
−
3
h_p(x)=x^{2}+p x-3
h
p
(
x
)
=
x
2
+
p
x
−
3
, where
p
p
p
is a real parameter, which of the following values of
p
p
p
guarantees that
h
p
(
x
)
=
0
h_p(x)=0
h
p
(
x
)
=
0
has at least one real solution in the interval
(
1
,
3
)
(1,3)
(
1
,
3
)
? a)
p
=
−
3
p=-3
p
=
−
3
b)
p
=
1
p=1
p
=
1
c)
p
=
−
2
p=-2
p
=
−
2
d)
p
=
4
p=4
p
=
4
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