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Mathematics 18 Online
OpenStudy (anonymous):

Factor the expression 81x^2-126xy+49y^2 into a product of binomials. Please explain every detail, I need to know this for my finals:)

OpenStudy (anonymous):

split the middle term

OpenStudy (anonymous):

what do you mean by that?

OpenStudy (anonymous):

(9x-7y)(9x-7y)

OpenStudy (anonymous):

|dw:1316423647909:dw|

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