Find the first three terms of the expansion of (1 + 3x)¹⁰.

University of Ilorin MTH101 2026-test past question

1. 1 + 30x + 405x²
2. 1 + 30x + 90x²
3. 1 + 10x + 45x²
4. 1 + 3x + 9x²

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