If α and β are the roots of the equation ax² + bx + c = 0, find the value of (α + 1)(β + 1).

University of Ilorin MTH101 2026-test past question

1. (a + b − c)/a
2. (a − b + c)/a
3. (c − b + a)/a
4. (a + b + c)/a

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