document.write( "Question 117229: Find all positive values for k for which each of the following can be factored.\r
\n" );
document.write( "\n" );
document.write( "x^2+x-k\r
\n" );
document.write( "\n" );
document.write( "Thanks \n" );
document.write( "
Algebra.Com's Answer #85275 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! k can be any number that has 2 factors that differ by 1' \n" ); document.write( "examples are: \n" ); document.write( "2*3=6 (x^2+x-6)=(x-2)(x+3) \n" ); document.write( "7*8=56 (x^2+x-56)=(x-7)(x+8) \n" ); document.write( "9*10=90 (x^2+x-90)=(x+10)(x-9) \n" ); document.write( " |