Question

If f(x+1)=x²+5x+6, then f(x) is equal to
(a) x²+5x+5
(b) x²+2x+3
(c) x²+3x+2
(d) None of these.​

Answer 1

Answer:

c) x^2 + 3x + 2

Explanation:

Here f(x+1) is given to find out the f(x) we need to take x-1