Question

2x+y to the Power 2-xy for x =1 and y=4?

Answer 1

$\begin{gathered} 2x+y^2-xy \\ \text{Here, x=1, y=4} \\ \text{Substitute all the values in the above equation.} \\ =2\times1+4^2-1\times4 \\ =2+16-4 \\ =14 \end{gathered}$