f(x)= (7X $a^{3}$ + 9X) $a^{2}$
You asked:
Evaluate the function \(f\left( x \right) = 7 X \cdot {a}^{3} + 9 X\), \({a}^{2}\).
MathBot Answer:
Assuming \(X\) and \(x\) are referring to the same variable.
$$\begin{aligned}{a}^{2}&=a^{2}\end{aligned}$$