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Problem
Problem
The quadratic equation whose roots are the minimum value of
sin
2
θ
−
sin
θ
+
1
2
\sin^2 \theta - \sin \theta + \frac{1}{2}
sin
2
θ
−
sin
θ
+
2
1
and
lim
x
→
∞
(
x
+
1
)
(
x
+
2
)
−
x
\lim_{x \to \infty} \sqrt{(x+1)(x+2)} - x
lim
x
→
∞
(
x
+
1
)
(
x
+
2
)
−
x
is a.
3
x
2
−
7
x
+
3
=
0
3x^2 - 7x + 3 = 0
3
x
2
−
7
x
+
3
=
0
b.
8
x
2
−
14
x
+
3
=
0
8x^2 - 14x + 3 = 0
8
x
2
−
14
x
+
3
=
0
c.
x
2
−
7
x
+
3
=
0
x^2 - 7x + 3 = 0
x
2
−
7
x
+
3
=
0
d.
2
x
2
−
7
x
+
3
=
0
2x^2 - 7x + 3 = 0
2
x
2
−
7
x
+
3
=
0
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