If f(x) = (x² + 2x + 2)² and g(x) = 2x² + 6x + 7, find (f − g)(x).

University of Ilorin MTH102 2026-test past question

1. x⁴ + 4x³ + 6x² + 2x − 3
2. x⁴ + 4x³ + 10x² + 14x + 11
3. x⁴ + 4x³ + 6x² + 2x + 3
4. x⁴ + 4x³ + 8x² + 2x − 3

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