Math, asked by Sundersaritha, 8 months ago

use suitable identity to find the following ( 3x-y) 2

Answers

Answered by iamdivyanshgarg

1

uska hausla uchch uchch unit

Attachments:

Answered by akshatmaru2006

1

Answer:

Step-by-step explanation:

(a-b)²= a²+b²-2ab

(3x)²+(y)²-2(3x)(y)

9x²+y²-6xy

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