Respuesta :

Sorry for the hand writing. But you want to factor out a 4y^2 which will result in (9y^2-1). Then you will factor out the equation in parentheses to (3y-1)(3y+1). Don’t forget to put the 4y^2 out front!
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Answer:

4(3x^2-y) (3x^2+y)

Step-by-step explanation:

See image below:)

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