Solve the quadratic equation by completing the square. x+10x+6=0 Choose the appropriate process for rearranging the equation, if needed, before completing the squ equation of the form (x+k) = d. (Type an integer or a simplified fraction.) OA. +10x+6=0 +10x=-6+10x+= -64 3 +x+ B. &+10x+6=0 x+10x= 6 1117 + 10 Oc. +10x+6=0>+10x=-6+10x+ =-6 OD. +10x+6=0+10x=-6 +x+ =- 10 35