Math, asked by ANU1406, 2 months ago

Expand The following:
(2x-1/3y)^3

Answers

Answered by parmanandyadavjkn
1

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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