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Mathematics 10 Online
HanAkoSolo (jamierox4ev3r):

does anyone know 125r^3=8

OpenStudy (anonymous):

r=2/5

OpenStudy (anonymous):

r=2/5

OpenStudy (mathstudent55):

First subtract 8 to the left side. Then factor as the difference of cubes.

HanAkoSolo (jamierox4ev3r):

hey thanks both of you! that was seriously helpful ;)

OpenStudy (mathstudent55):

Theer should be 3 solutions to this equation.

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