Solve ab - a - b + 1 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$ab-a-b+1$$

Factor

$\left(a-1\right)\left(b-1\right)$

Evaluate

$\left(a-1\right)\left(b-1\right)$