Math, asked by adidugs862, 10 months ago

find the number of terms in the expansion of {(x+3y)²(9x²+y²-6xy)}³​

Answers

Answered by ajazahmadbeg339
1

Answer:

(9x^4-48x^3y+6y^2x^2-48xy^3+9y^4)^3

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