WOLFCaught WOLFCaught

07-03-2016
Mathematics

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Factor the polynomial 12y squared - 27. The answer is 3(2y-3). Plz help what are the steps to get the answer.

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SmarticalParticals SmarticalParticals

07-03-2016

12y^2 - 27 =
3(4y^2 - 9) =

Now inside the parentheses is the sum of 2 squares so we factor

3 (2y + 3)(2y - 3)

That is as far as we can factor it.

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