document.write( "Question 530653: how to factor 3x^2-22x+40 \n" ); document.write( "
Algebra.Com's Answer #350181 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! 3x² - 22x + 40 \n" ); document.write( "= 3x² - 12x - 10x + 40 {factoring by grouping, split -22x into -12x and -10x} \n" ); document.write( "= 3x(x - 4) - 10(x - 4) {factored 3x out of 1st two terms and -10 out of last two} \n" ); document.write( "= (3x - 10)(x - 4) {factored x - 4 out of the two terms} \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |