Browse Questions

# In order to eliminate the first degree terms from the equation $2x^2+4xy+5y^2-4x-22y+7=0,$ the point to which origin is to be shifted, is

$\begin {array} {1 1} (a)\;(1,-3) & \quad (b)\;(2,3) \\ (c)\;(-2,3) & \quad (d)\;(1,3) \end {array}$

(c) (-2,3)