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Mathematics
Mathematics
Problem
Use the quadratic formula to explain why the sum of the solutions to the equation
a
x
2
+
b
x
+
c
=
0
ax^2 + bx + c = 0
a
x
2
+
b
x
+
c
=
0
,
a
≠
0
a \neq 0
a
=
0
, is always
−
b
a
-\frac{b}{a}
−
a
b
.
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