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Nonlinear equations in one variable and systems of equations in two variables
hard
4
x
2
+
21
=
48
x
+
r
. What value of
r
makes this equation have exactly one solution?
1
-123
\(4x^{2}+21=48x+r\). What value of \(r\) makes this equation have exa… | Math SAT Question | Ronan SAT