Factorize 36y^2-121
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36y^2 - 121
= (6y)^2 - (11)^2
By a^2 - b^2 = (a-b)(a+b)
= (6y - 11)(6y + 11)
= (6y)^2 - (11)^2
By a^2 - b^2 = (a-b)(a+b)
= (6y - 11)(6y + 11)
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