Q30 Prep 3 Algebra Question Bank

a) Prove that \( n_1 = n_2 \):

\[ n_1(X) = \frac{2X}{2X + 4} \]

\[ n_2(X) = \frac{X^2 + 2X}{X^2 + 4X + 4} \]

MR/Nasef.N

After simplifying both domain and functions are equals, we find that \( n_1(X) = n_2(X) = \frac{X}{X + 2} \)