f(x)=2x+1
g(x)= x²-1
A.
f+g= f(x) + g(x)
= (2x+1) + (x²-1)
= x²+2x
B.
f-g= f(x) - g(x)
= (2x+1) - (x²-1)
= -x²+2x+2
C.
f.g = f(x) . g(x)
= (2x+1) . (x²-1)
= 2x³+ x²-2x-1
D.
f/g= f(x)/g(x)
= 2x+1/x²-1 (faktor kan)
= 2x+1/(x-1)(x+1)
maaf D nya cuman sampai itu
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(x)=2x+1
g(x)= x²-1
A.
f+g= f(x) + g(x)
= (2x+1) + (x²-1)
= x²+2x
B.
f-g= f(x) - g(x)
= (2x+1) - (x²-1)
= -x²+2x+2
C.
f.g = f(x) . g(x)
= (2x+1) . (x²-1)
= 2x³+ x²-2x-1
D.
f/g= f(x)/g(x)
= 2x+1/x²-1 (faktor kan)
= 2x+1/(x-1)(x+1)
maaf D nya cuman sampai itu