Expand \( (x + 2y)^5 \).
University of Ilorin MTH101 android past question
- \( x^5 + 10x^4 y + 40x^3 y^2 + 80x^2 y^3 + 80x y^4 + 32y^5 \)
- \( x^5 + 5x^4 y + 10x^3 y^2 + 10x^2 y^3 + 5x y^4 + y^5 \)
- \( x^5 + 2x^4 y + 4x^3 y^2 + 8x^2 y^3 + 16x y^4 + 32y^5 \)
- \( x^5 + 10x^4 y + 20x^3 y^2 + 40x^2 y^3 + 80x y^4 + 32y^5 \)
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