document.write( "Question 95176This question is from textbook
\n" ); document.write( ": R(r1 + r2) = r1r2, for r2 \n" ); document.write( "

Algebra.Com's Answer #69238 by checkley71(8403) $\"\"$ $\"About$

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R(r1+r2)=r1r2
\n" ); document.write( "Rr1+Rr2=r1r2
\n" ); document.write( "Rr2-r1r2=-Rr1
\n" ); document.write( "r2(R-r1)=-Rr1
\n" ); document.write( "r2=-Rr1/(R-r1) ANSWER. \n" ); document.write( "

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