Expand The following:
(2x-1/3y)^3
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Step-by-step explanation:
2x-1/3y)^3
formula ( a-b)^3 =x^3- 3x^2y+ 3xy^2-y^3
put into the value
2x-1/3y)^3
(2x)^3 - 3×(2x)^2×1/3 + 3×2x×(1/3y)^2 -(1/3y)^3
6x^3 - 3×4(x)^2×1/3y +3x×1/9(y)^2 -1/27(y)^3
6x^3 - 4(x)^2y +3x(y)^2 -1/27(y)^3
I hope you understand
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