SOLUTION: (f + g)(x) = f(x) + g(x) = (x 3 + 1) + (x 2 − 5) = x 3 + x 2 − 4

Algebra.Com
Question 1136371: (f + g)(x) = f(x) + g(x) = (x
3 + 1) + (x
2 − 5) = x
3 + x
2 − 4

Answer by ikleyn(52879)   (Show Source): You can put this solution on YOUR website!
.

            What this mysterious writing means ?


            Also, what do you want/expect to get back by posting a text with no question ?



RELATED QUESTIONS

given that f(x) = x2+x+2 and g(x) = x4-x what are 1. f(g(x)) 2. g(f(x)) 3. f(f(x)) (answered by stanbon)
Evaluate: (f/g)(-1) - g(3) for f(x) = x^2 +1 g(x) = x - 4 (answered by stanbon)
If f(x)=2x-1 and g(x)=x^2 find : 1. g(g(x)) 2. g(f(x)) 3. f(g(x)) 4.... (answered by fcabanski)
f(x) = 7/x g(x) = 9/x+9 Find: 1. (f + g)(x) 2. (f − g)(x) 3. (fg)(x) 4.... (answered by josgarithmetic)
If f(x)=1-x^3 and g(x)=x+5, then (g+f)(2)=... (answered by MathLover1)
Find (g ° f)(4) for the functions below: F(x)=x+3, g(x) = 1/x^2 (g ° f)(4) = (answered by Alan3354)
Given {{{f(x)=(x-3)/(x-1)}}} and {{{g(x)=(x-4)/(x-2)}}} Find (f o... (answered by Jk22)
f(x)=2x-3 and g(x)=x^2+2x+4 evaluate... (answered by ewatrrr)
Given f(x)=x-3 and g(x)=x^2/x-3 find... (answered by Fombitz)