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easy!!!!!

Algebra Level 1

Factorize the expression: \(9x^2-6ax +(a^2-b^2)\)

\[(3x-a+b)(3x-a-b )\] \[(3x-a-b)(3x-a-b )\] \[(3x+a+b)(3x+a+b)\]

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by Lakshay Gulati

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