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· quad-1
Quadratics & Vieta · Vieta's formulas
AMC 10 style
●●○○○ 4/10
~3 min
⏱ 0:00
The roots of
x
2
−
7
x
+
12
=
0
x^2 - 7x + 12 = 0
x
2
−
7
x
+
12
=
0
are
r
r
r
and
s
s
s
. What is
r
2
+
s
2
r^2 + s^2
r
2
+
s
2
?
vieta
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