Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more y1=4,y2=7 Evaluate y2=11y−28Move the expression to the left side y2−11y+28=0Factor the expression More Steps Evaluate y2−11y+28Rewrite the expression y2+(−4−7)y+28Calculate y2−4y−7y+28Rewrite the expression y×y−y×4−7y+7×4Factor out y from the expression y(y−4)−7y+7×4Factor out −7 from the expression y(y−4)−7(y−4)Factor out y−4 from the expression (y−7)(y−4) (y−7)(y−4)=0When the product of factors equals 0,at least one factor is 0 y−7=0y−4=0Solve the equation for y More Steps Evaluate y−7=0Move the constant to the right-hand side and change its sign y=0+7Removing 0 doesn't change the value,so remove it from the expression y=7 y=7y−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=7y=4Solution y1=4,y2=7 Show Solution Graph