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Mathematics 11 Online
OpenStudy (anonymous):

hey

jhonyy9 (jhonyy9):

4*5 +2(2sqrt5)(3sqrt7) +9*7 = 20 +12sqrt35 +63 =83 +12sqrt35 - so yes this answer is right

OpenStudy (anonymous):

Thank - you so much Jhonyy9

jhonyy9 (jhonyy9):

yw good luck was my pleasure bye

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