document.write( "Question 114516: Find all positive values for k for which the following can be factored.\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "x squared + x - k \n" );
document.write( "
Algebra.Com's Answer #83367 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! X^2+X-K \n" ); document.write( "ANY K THAT HAS 2 FACTORS (X*Y) THAT MEET THE REQUIREMENTS OF (X-Y=1). \n" ); document.write( "------------------------------ \n" ); document.write( "X^2+X-2 K=2 \n" ); document.write( "(X+2)(X-1) \n" ); document.write( "--------------------------------- \n" ); document.write( "X^2+X-6 K=6 \n" ); document.write( "(X+3)(X-2) \n" ); document.write( "------------------------------ \n" ); document.write( "X^2+X-12 K=12 \n" ); document.write( "(X+4)(X-3) \n" ); document.write( "------------------------------- \n" ); document.write( "X^2+X-20 K=20 \n" ); document.write( "(X+5)(X-4) \n" ); document.write( "------------------------------ \n" ); document.write( "X^2+X-30 K=30 \n" ); document.write( "(X+6)(X-5) \n" ); document.write( "----------------------------- \n" ); document.write( "X^2+X-42 K=42 \n" ); document.write( "(X+7)(X-6) \n" ); document.write( " |