" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 3y² - x - 7
b) y² + 2x - 1
c) -3y² + 4x - 2z
2)
a) 8x² + 22x - 10xy - 40 - 40y
b) -6p² - 17pq + 21p - 5q² + 7q