Hindi, asked by kavishsundar245, 7 months ago

factorise (3x+y-2z)^2-(3x-y+2z)^2​

Answers

Answered by Tiya8093722
3

Explanation:

 {(3x + y - 2z)}^{2}  - {(3x - y  + 2z)}^{2}  \\   \\ = (3x + y - 2z + 3x - y + 2z) \\ (3x + y - 2z - (3x - y + 2z)) \\  \\  = (6x)(3x + y - 2z - 3x + y - 2z) \\   \\ = (6x)(2y - 4z)

Using identify

- = ( a + b )( a - b )

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