Math, asked by dhjvfhnk223300, 9 months ago

write the expansion:
(9x-2y-3z)²​

Answers

Answered by VISHALKUMARV22
10

Answer:

(9x-2y-3z)²

= 9x²+2y²+3z²+2(-18xy+6yz-27xz)

= 81x²+4y²+9z²-36xy+12yz-54xz

Answered by sanchay40
0

Answer:

81x²+4y²+9z²-36xy+12yz-54zx

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