document.write( "Question 992213: So, I am trying to figure out an equation and I've come to a point where I'm supposed to factor to finish the problem.\r
\n" ); document.write( "\n" ); document.write( "I need to factor 25i^2-40i+16.\r
\n" ); document.write( "\n" ); document.write( "I know that the answer is -9-40i.
\n" ); document.write( "But I am trying to figure out exactly HOW that factoring works.\r
\n" ); document.write( "\n" ); document.write( "(I am going to be tested on this, and I would really like to know how to factor it, rather than have to rely on a calculator).\r
\n" ); document.write( "\n" ); document.write( "So I guess the straightforward question here is:\r
\n" ); document.write( "\n" ); document.write( "\"How do I factor 25i^2-40i+16 to get -9-40i?\"\r
\n" ); document.write( "\n" ); document.write( "Thank you in advance
\n" ); document.write( "

Algebra.Com's Answer #611847 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "\"25i%5E2-40i%2B16\".......recall that \"i%5E2=-1\"\r
\n" ); document.write( "\n" ); document.write( "\"25%28-1%29-40i%2B16\"\r
\n" ); document.write( "\n" ); document.write( "\"-25-40i%2B16\"\r
\n" ); document.write( "\n" ); document.write( "\"%28-25%2B16%29-40i\"\r
\n" ); document.write( "\n" ); document.write( "\"-9-40i\"
\n" ); document.write( "
\n" );