Algebrahard · Past Paper
Solve: (x-1)(x-2) = (x-1)(2x-3).
Ax=1
Bx=1, x=1
Cx=1, x=1
Dx=1, x=1
✓ Correct Answer: A — x=1
Either x-1=0 (x=1) or x-2=2x-3 (x=1). So x=1 is the only solution.
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