" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
12=3q
q=4
3p+2q=23
3p+8=23
p=5
r=2p
r=10
2px² + 2qxy + 3pxy + 3qy² = rx² + 23xy + 12y²
2p = r
2q + 3p = 23
3q = 12 ⇒ q = 4
8 + 3p = 23
3p = 15 ⇒ p = 5
maka:
2p = r
2(5) = r
r = 10