document.write( "Question 1203998: 2i(7-i) \n" ); document.write( "

Algebra.Com's Answer #839967 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( " $\"2i%287-i%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"7%2A2i-i%282i%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"14i-2i%5E2\"$ .... $\"i%5E2=-1\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"14i-2%28-1%29\"$ \r
\n" ); document.write( "\n" ); document.write( "= $\"14i%2B2\"$ ...rearrange\r
\n" ); document.write( "\n" ); document.write( "= $\"2%2B14i\"$ \n" ); document.write( "

\n" );