Alg1.1.4

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Evaluate (3x+2y)^3\,

Expanding the expression, (3x)^3+3(3x)^2(2y)+3(3x)(2y)^2+(2y)^3\,

Further expanding, 27x^3+6y(9x^2)+9x(4y^2)+8y^3\,

Multiplying the constant values 27x^3+54x^2y+36xy^2+8y^3\,

Solution is 27x^3+54x^2y+36xy^2+8y^3\,

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