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23-08-2014
Mathematics

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Can someone help factor the expression y2 + 10xy + 25x2

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Аноним Аноним

23-08-2014

[tex]Use:(a+b)^2=a^2+2ab+b^2\\\\-------------------------\\\\y^2+10xy+25x^2=y^2+2y\times5x+(5x)^2=(y+5x)^2=(y+5x)(y+5x)[/tex]

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