Solution: If f of x equals x squared minus 3 x plus 4, find f of 2 and f of negative 1.

If $f(x)=x^2-3x+4$, find $f(2)$ and $f(-1)$.

Solution for $2^{2} - 3 \cdot 2 + 4$

Solution for $(-1)^{2} - 3 \cdot (-1) + 4$