" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
6x^2+5(x)-21
6x^2-9x+14-21
(6x^2-9x)+14x-21
3(2x-3)+7(2x-3)
(2x+3) (3x-7)