Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more y1=−4,y2=16 Evaluate y2−12y−64=0Factor the expression More Steps Evaluate y2−12y−64Rewrite the expression y2+(4−16)y−64Calculate y2+4y−16y−64Rewrite the expression y×y+y×4−16y−16×4Factor out y from the expression y(y+4)−16y−16×4Factor out −16 from the expression y(y+4)−16(y+4)Factor out y+4 from the expression (y−16)(y+4) (y−16)(y+4)=0When the product of factors equals 0,at least one factor is 0 y−16=0y+4=0Solve the equation for y More Steps Evaluate y−16=0Move the constant to the right-hand side and change its sign y=0+16Removing 0 doesn't change the value,so remove it from the expression y=16 y=16y+4=0Solve the equation for y More Steps Evaluate y+4=0Move the constant to the right-hand side and change its sign y=0−4Removing 0 doesn't change the value,so remove it from the expression y=−4 y=16y=−4Solution y1=−4,y2=16 Show Solution Graph