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Mathematics 8 Online
OpenStudy (anonymous):

Find 3a+4b if 9a^3+48ab^2=15 and 16b^3+27a^2b=20.

OpenStudy (anonymous):

\[9a^{3}+ 48ab^{2}=15, 16b^{3}+27a^{2}b=20\]

OpenStudy (koikkara):

\(9a^3+48ab^2=15\)|dw:1443266679776:dw|

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