Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more x1=−1,x2=8 Evaluate x2−7x−8=0Factor the expression More Steps Evaluate x2−7x−8Rewrite the expression x2+(1−8)x−8Calculate x2+x−8x−8Rewrite the expression x×x+x−8x−8Factor out x from the expression x(x+1)−8x−8Factor out −8 from the expression x(x+1)−8(x+1)Factor out x+1 from the expression (x−8)(x+1) (x−8)(x+1)=0When the product of factors equals 0,at least one factor is 0 x−8=0x+1=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=8x+1=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=8x=−1Solution x1=−1,x2=8 Show Solution Graph