document.write( "Question 230144: Can someone please help me with this?\r
\n" ); document.write( "\n" ); document.write( "Factor out -1 from the polynomial. \r
\n" ); document.write( "\n" ); document.write( "4-5b\r
\n" ); document.write( "\n" ); document.write( "Thank you,
\n" ); document.write( "Jerry
\n" ); document.write( "

Algebra.Com's Answer #170470 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
Your polynomial is 4-5b.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If you multiply this polynomial by (-1) * (-1) it will remain the same because (-1)^2 = 1\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "your expression becomes:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(-1) * (-1) * (4-5b).\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If you multiply (-1) * (4-5b) you get (-4+5b) which is the same as (5b-4)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "your expression becomes:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(-1) * (5b-4)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "You have just factored out (-1) from your polynomial expression of (4-5b)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );