Math, asked by MDMINHAAL, 9 months ago

write in expanded from [9x-y+1/3z]^2

Answers

Answered by lvhariyanka

7

Answer:

Step-by-step explanation:

[9x-y+1/3z]² = [27x-3y+z]²

= [27x-3y+z]×[27x-3y+z]

= 729x²-81xy+27xz-81xy+9y²-3yz+27xz-3yz+z²

= 729x²+9y²+z²-162xy+54xz-6yz

Hope it helps

Answered by sunitajindal774

1

Answer:

This is the correct answer.

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