Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more x1=−7,x2=−4 Evaluate x2+11x+28=0Factor the expression More Steps Evaluate x2+11x+28Rewrite the expression x2+(7+4)x+28Calculate x2+7x+4x+28Rewrite the expression x×x+x×7+4x+4×7Factor out x from the expression x(x+7)+4x+4×7Factor out 4 from the expression x(x+7)+4(x+7)Factor out x+7 from the expression (x+4)(x+7) (x+4)(x+7)=0When the product of factors equals 0,at least one factor is 0 x+4=0x+7=0Solve the equation for x More Steps Evaluate x+4=0Move the constant to the right-hand side and change its sign x=0−4Removing 0 doesn't change the value,so remove it from the expression x=−4 x=−4x+7=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=−4x=−7Solution x1=−7,x2=−4 Show Solution Graph