" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2(-1)³ - (-1)² - p(-1) + 7 = 2(-1)³ + 3(-1)² - 4(-1) - 1
- 2 - 1 + p + 7 = - 2 + 3 + 4 - 1
p + 4 = 4
p = 0