Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more x1=−9,x2=7 Evaluate x2+2x−63=0Factor the expression More Steps Evaluate x2+2x−63Rewrite the expression x2+9x−7x−63Factor out x from the expression x(x+9)−7x−63Factor out −7 from the expression x(x+9)−7(x+9)Factor out x+9 from the expression (x−7)(x+9) (x−7)(x+9)=0When the product of factors equals 0,at least one factor is 0 x−7=0x+9=0Solve the equation for x More Steps Evaluate x−7=0Move the constant to the right-hand side and change its sign x=0+7Removing 0 doesn't change the value,so remove it from the expression x=7 x=7x+9=0Solve the equation for x More Steps Evaluate x+9=0Move the constant to the right-hand side and change its sign x=0−9Removing 0 doesn't change the value,so remove it from the expression x=−9 x=7x=−9Solution x1=−9,x2=7 Show Solution Graph