" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
p² + q² - 2pq = 6
(p + q)² - 4pq = 6
(- 4/2)² - 4(m - 1)/2 = 6
4 - 2m + 2 = 6
- 2m + 6 = 6
- 2m = 0
m = 0