Algebramedium · Past Paper
Simplify the rational expression: (x^2 - 5x + 6) / (x^2 - 4).
A(x - 3) / (x + 2)
B(x - 3) / (x - 2)
C(x + 3) / (x + 2)
D(x - 2) / (x + 2)
✓ Correct Answer: A — (x - 3) / (x + 2)
Factor both: (x-2)(x-3) / [(x-2)(x+2)]. Cancel (x-2).
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