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Mathematics 20 Online
OpenStudy (anonymous):

9y^2-4x^2 Soooo confused

OpenStudy (anonymous):

help please

OpenStudy (anonymous):

why so confused?

OpenStudy (anonymous):

it factors to (3x-1)(3x+1)-(2y-1)(2y+1)...

myininaya (myininaya):

it factors to (3y-2x)(3y+2x)

OpenStudy (anonymous):

Thank you soo much I figured it out what part I was missing the expansion part

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