Math, asked by dhjvfhnk223300, 8 months ago

write the expansion:
(9x-2y-3z)²

Answers

Answered by VISHALKUMARV22

14

Answer:

9x²+2y²+3z²+2(-18xy+6yz-27xz)

81x²+4y2+9z²+36xy+12yz-54xz

Answered by maniyaffc78

1

Answer:

Step-by-step explanation:

81x²+4y2+9z²+36xy+12yz-54xz Ans

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