document.write( "Question 308691: If x^2 + x – 6 = 0, then x is: \n" ); document.write( "
Algebra.Com's Answer #220736 by texttutoring(324)![]() ![]() You can put this solution on YOUR website! x^2 + x – 6 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This is a quadratic (there is an x^2 term), so you need to solve it by factoring. You will get two answers.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You need to find two numbers that multiply to -6 and also add up to +1.\r \n" ); document.write( "\n" ); document.write( "Those numbers are 3 and -2.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2 + x – 6 = 0 \n" ); document.write( "(x+3)(x-2)=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, either (x+3)=0 or (x-2)=0.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If x+3=0, x=-3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If x-2=0, x=2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=-3, x=2 are your answers. \n" ); document.write( " |