Math, asked by reddythumati, 6 months ago

expand and simplify (2x+3y)3 - (2x-3y)3

Answers

Answered by Anonymous

1

Answer:

$(2x+3y)(3)−(2x−3y)(3) \\ =18y$

Answered by lechua72

0

Answer:

(2x)cube +(3y)cube+3×2x×3y (2x+3y)-(2x)cube-3×(2x)sq×3y+3×2x×(3y)sq-(3y)cube

8xcube+27ycube+12xsqy+18xysq-8xcube-36xsqy+54xysq-27ycube

=12xsqy+18xysq-36xsqy+54xysq

=6xsqy+9xysq-18xsqy+27xysq

I AM NOT SURE

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