document.write( "Question 95617: Science and medicine. The combined resistance of two resistors \"R1\" and \"R2\" in a parallel circuit is given by the formula
\n" ); document.write( "\"Rr=+1%2F%281%2FR1%2B1%2FR2%29\" Simplify the formula.
\n" ); document.write( "Could some one please help me I am completely lost on this one.
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Algebra.Com's Answer #69661 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Rr= 1/(1/R1+1/R2)\r
\n" ); document.write( "\n" ); document.write( "Rr = 1/[(R1+R2)/(R1R2)]\r
\n" ); document.write( "\n" ); document.write( "Rr = [R1/R2]/[R1+R2]\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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