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Problem
Problem
If
a
x
2
−
b
x
+
5
=
0
ax^2 - bx + 5 = 0
a
x
2
−
b
x
+
5
=
0
does not have two distinct real roots, then find the minimum value of
5
a
+
b
5a + b
5
a
+
b
.
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