Question

If f(x)=3x²-7 and f(x+n)=3x²+24x+41, what is the value of n?

Answer 1

n=4

Explanation:

f(x+n)=3(x+n)^2-7=3x^2+24x+41

3x^2+3n^2+6xn-7=3x^2+24x+41

Comparing and we will get, n=4