Expand $(x + 2y)^6$.
University of Ilorin MTH101 ester past question
- $x^6 + 12x^5y + 60x^4y^2 + 160x^3y^3 + 240x^2y^4 + 192xy^5 + 64y^6$
- $x^6 + 6x^5y + 15x^4y^2 + 20x^3y^3 + 15x^2y^4 + 6xy^5 + y^6$
- $x^6 + 12x^5y + 30x^4y^2 + 40x^3y^3 + 30x^2y^4 + 12xy^5 + y^6$
- $x^6 + 6x^5y + 30x^4y^2 + 80x^3y^3 + 120x^2y^4 + 96xy^5 + 32y^6$
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