document.write( "Question 366570: 10x^2 + 2x − 8 factoring??? \n" ); document.write( "
\n" ); document.write( "Hi, \n" ); document.write( "factoring: \n" ); document.write( "10x^2 + 2x − 8 will begin using 10 & 1 to arrive at 10x^2\n" ); document.write( "(10x - ?)(x + ?) yes!\n" ); document.write( "(10x - 8)(x + 1) works as 10x - 8x = 2x and -8*1 = -8