" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2a² +6a²b
b. (x +3) (2x -5)
2x² -5x +6x -15
2x² +x -15
2.x+3x2x-5=2x-2
=1