document.write( "Question 239713: (3+ root negative four) (4+ root negative 1)\r
\n" ); document.write( "\n" ); document.write( "i made the root negative four in the first parenthesis i root 2 and the negative root i in the second parenthesis 4i. im not sure what to do next thanks
\n" ); document.write( "

Algebra.Com's Answer #175860 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(3+ root negative four) (4+ root negative 1)
\n" ); document.write( "i made the root negative four in the first parenthesis i root 2 and the negative root i in the second parenthesis 4i. im not sure what to do next thanks
\n" ); document.write( "--------------------------------------------------------
\n" ); document.write( "Good start:
\n" ); document.write( "(3 + 2i)(4 + i)
\n" ); document.write( "---
\n" ); document.write( "Use FOIL to get:
\n" ); document.write( "F: 3*4 = 12
\n" ); document.write( "O: 3i
\n" ); document.write( "I: 8i
\n" ); document.write( "L: -2
\n" ); document.write( "-------------------
\n" ); document.write( "Combine to get: 10+11i
\n" ); document.write( "=============================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );