document.write( "Question 298431: solve. 25b^2-30b-7=0 \n" ); document.write( "
Algebra.Com's Answer #214855 by user_dude2008(1862)\"\" \"About 
You can put this solution on YOUR website!
25b^2-30b-7=0\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(5b-7)(5b+1)=0\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "5b-7=0 or 5b+1=0\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "b=7/5 or b=-1/5
\n" ); document.write( "
\n" ); document.write( "
\n" );