Math 3 Quiz
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ALGEBRA & FUNCTIONS
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Solve
x
2
−
1
x
+
2
=
x
−
3
+
5
x
+
2
\frac{x^2-1}{x+2} = x-3 + \frac{5}{x+2}
x
+
2
x
2
−
1
=
x
−
3
+
x
+
2
5
. How many solutions does this equation have?
A
One solution, because one potential solution is extraneous
B
Zero solutions, because both potential solutions are extraneous
C
Two solutions, because both potential solutions are valid
D
Infinitely many solutions, because the equation simplifies to an identity
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