1. What is the sum of 5х3 — 3х2 +5 and – 2х3 + 6х2 — 5?
1 answer:
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Solution:
As given , g(x)= f(x) + k --------(1)
As also given : f(x) = (x+2)
g(x) = (x+5)
Putting the value of f(x) and g(x) in equation (1).
→ (x+5) =
(x+2) + k
→ = k
→ k =
So , the value of k is 1.