Expand using identities
(3x - y) ^3
Answers
Answered by
2
Answer: 9x²-6xy+y²
Step-by-step explanation:
(3x-y)²
=> (3x-y) (3x-y)
=>9x²-3xy-3xy+y²
=>9x²-6xy+y²
Answered by
4
(3x - y) ^3
= 27x^3- 27x^2y+ 9xy^2- y^3
Please mark me in the brainlist ✌️✌️✌️✌️✌️✌️
Similar questions