help guys please?

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if f(x) = x + 3 and g(x) = x^2 + 1
find (f + g)(3)

2006-10-05 07:39:18 · 6 answers · asked by NEHA 2 in Education & Reference ➔ Homework Help

(f + g)(3) = {(x+3) + (x^2+1)}(3)
= (x^2 + x + 4) (3)
=3x^2 + 3x +12

2006-10-05 07:43:18 · answer #1 · answered by svetlana 3 · 0⤊ 0⤋

(f + g)(3) = {(x+3) + (x^2+1)}(3)
= (x^2 + x + 4) (3)
=3x^2 + 3x +12

2006-10-05 14:56:04 · answer #2 · answered by Sahil 3 · 0⤊ 0⤋

(f+g)(3) = f(3) + g(3) =16

2006-10-05 14:43:28 · answer #3 · answered by syam p 2 · 0⤊ 0⤋

3x^2 + 3x + 12

2006-10-05 14:45:12 · answer #4 · answered by Jjq 2 · 0⤊ 0⤋

Toyota Corolla x(g)4 LE. Good Luck! :)

2006-10-05 14:43:26 · answer #5 · answered by tysavage2001 6 · 0⤊ 0⤋

ask your teacher

2006-10-09 07:24:14 · answer #6 · answered by Anonymous · 0⤊ 0⤋