Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more x1=−8,x2=−1 Evaluate x2+9x+8=0Factor the expression More Steps Evaluate x2+9x+8Rewrite the expression x2+(8+1)x+8Calculate x2+8x+x+8Rewrite the expression x×x+x×8+x+8Factor out x from the expression x(x+8)+x+8Factor out x+8 from the expression (x+1)(x+8) (x+1)(x+8)=0When the product of factors equals 0,at least one factor is 0 x+1=0x+8=0Solve the equation for x More Steps Evaluate x+1=0Move the constant to the right-hand side and change its sign x=0−1Removing 0 doesn't change the value,so remove it from the expression x=−1 x=−1x+8=0Solve the equation for x More Steps Evaluate x+8=0Move the constant to the right-hand side and change its sign x=0−8Removing 0 doesn't change the value,so remove it from the expression x=−8 x=−1x=−8Solution x1=−8,x2=−1 Show Solution Graph