Math, asked by sakhareaakanksha, 10 months ago

expand with identities
(2x-1/3y)^2

Answers

Answered by topper7340

5

Answer:

a minus b whole square is equal to a square + b square minus 2 ab

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Answered by aditichauhan490

1

Answer:

(2x-1)^2/(3y)^2

4x^2+1-4x/9y^2

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