10.1 Exercise 39

Find the values described.

For functions $f \left(x\right) = 2 x^{2} + 3$ and $g \left(x\right) = 5 x - 1 ,$ find ⓐ $\left(f \circ g\right) \left(−2\right)$ ⓑ $\left(g \circ f\right) \left(−3\right)$ ⓒ $\left(f \circ f\right) \left(−1\right)$