Step 1 :Substitute \(x = -1\), \(y = 2\), and \(z = -3\) into the expression, which gives \(2(-1)^2 - 3(2) + 4(-3)\)
Step 2 :Simplify the expression to get \(2 - 6 - 12\)
Step 3 :Perform the operations to get the final answer