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Mathematics 20 Online
OpenStudy (mathhelp346):

PLEASE HELP!!!!:

OpenStudy (mathhelp346):

OpenStudy (anonymous):

f=f1*f2/(f1+f2)

OpenStudy (mathhelp346):

how did you get that

OpenStudy (anonymous):

Multiply top and bottom with ff1f2 We will get f1f2=ff2+ff1 f1f2=f(f1+f2) f=f1f2/(f1+f2)

OpenStudy (mathhelp346):

what do you mean multiply top and bottom

OpenStudy (anonymous):

help is on the way

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