" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
X² - 2x + 15 = 0a = 1, b = -2, c = 15
p+q = -b/a = 2
p . q = c/a = 15
x² - (p-1+q-1)x + (p-1)(q-1) = 0
x² - (p+q-2)x + (pq-(p+q)+1) = 0
x² - 14 = 0 ⇒ Jawab