" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=x^2+6x-55
= (x × x) (x × 11) (-5 × x) (-5 × 11)
= x² + 11x - 5x - 55
= x² + 6x - 55