Question: Find and explain the mistake in the solution below. Provide a correct solution. Solve the quadratic equations: a) (x-1)(x-2)=4. b) x-1=4 or x-2=4 c) x=5

Find and explain the mistake in the solution below. Provide a correct solution.

Solve the quadratic equations:

a) (x-1)(x-2)=4. b) x-1=4 or x-2=4 c) x=5 or x=6

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