document.write( "Question 852978: What's the result of this? 2i * 7+6i=?\r
\n" );
document.write( "\n" );
document.write( "Is it: 14i+6? Why? Shouldn't it be: 7+12i^2 ?\r
\n" );
document.write( "\n" );
document.write( "Thanks \n" );
document.write( "
Algebra.Com's Answer #513795 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! What's the result of this? 2i * 7+6i=?\r \n" ); document.write( "\n" ); document.write( "Is it: 14i+6? Why? Shouldn't it be: 7+12i^2 ? \n" ); document.write( "============= \n" ); document.write( "2i * 7+6i = 2i*7 + 2i*61 \n" ); document.write( "= 14i + 12i^2 \n" ); document.write( "= 14i - 12 \n" ); document.write( "= -12 + 14i \n" ); document.write( " |