" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2b. - 4pq - - + 5pq- = = + pq -4p
a.
4m - 5 - 6m + 8
4m - 6m - 5 + 8
-2m + 3
b.
9p² - 4pq - q² - 4p² + 5pq - 3q²
9p² - 4p² - 4pq + 5pq - q² - 3q²
5p² + pq - 4q²