" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x(1)=5
x²+x-2=(x+2)(x-1)
misal s(x)=ax+b
-4=-2a+b
5=a+b
----------- -
-9=-3a
a= 3
5=a+b
b=2
maka s(x)= 3x+2