kzobel03 kzobel03

13-05-2017
Mathematics

contestada

Please help quickly

(2\sqrt(5)+3\sqrt(7))^(2) show your work

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mjankiewicz mjankiewicz

13-05-2017

[tex](a+b)^2=a^2+2ab+b^2\\\\ (2\sqrt5+3\sqrt7)^2=4\cdot 5+12\sqrt{35}+9\cdot 7=83+12\sqrt{35}[/tex]

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