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    (x+y)^2-10(x+y)+25

    How do I factor this?

    0  Views: 2528 Answers: 2 Posted: 12 years ago

    2 Answers

    Great homework help site here. Browse topics till you find you math and watch examples on how to figure this problem http://www.khanacademy.org/#browse 


    (thank you Benthere for this link) 


     

    factor of above terms;


    (x+y)^2-10(x+y)+25 = x^2+y^2+2xy-10x-10y+25 = (x+y-5)^2


    formula used;(a+b-c)^2 = a^2+b^2+c^2+2ab-2bc-2ca


    by:: atul kumar pandey:: atul200982@yahoo.com



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