" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
= (2x² - 3x² - 2y² - 3y² + 2xy + 3xy + 10 + 4)
= (-x² -5y² + 5xy + 14)
c.) (4a² + 2b - 3c + 2) - (5a² - 5b + c - 6)
= (4a² - 5a² + 2b + 5b - 3c - c + 2 + 6)
= (-a² + 7b - 4c + 8)
d.) (2a + 5b + 3c) - (3a + 3b - 4c)
= (2a - 3a + 5b - 3b + 3c + 4c)
= (-a + 2b + 7c)