document.write( "Question 135401: multiply:\r
\n" ); document.write( "\n" ); document.write( "square root -144 times square root -49\r
\n" ); document.write( "\n" ); document.write( "a.84i
\n" ); document.write( "b.-84
\n" ); document.write( "c.84
\n" ); document.write( "d.-84i
\n" ); document.write( "

Algebra.Com's Answer #99197 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
square root -144 times square root -49
\n" ); document.write( "= 12i* 7i\r
\n" ); document.write( "\n" ); document.write( "= -84
\n" ); document.write( "==============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );