Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more x1=−4,x2=3 Evaluate 12−x−x2=0Factor the expression More Steps Evaluate 12−x−x2Rewrite the expression 12+(3−4)x−x2Calculate 12+3x−4x−x2Rewrite the expression 3×4+3x−x×4−x×xFactor out 3 from the expression 3(4+x)−x×4−x×xFactor out −x from the expression 3(4+x)−x(4+x)Factor out 4+x from the expression (3−x)(4+x) (3−x)(4+x)=0When the product of factors equals 0,at least one factor is 0 3−x=04+x=0Solve the equation for x More Steps Evaluate 3−x=0Move the constant to the right-hand side and change its sign −x=0−3Removing 0 doesn't change the value,so remove it from the expression −x=−3Change the signs on both sides of the equation x=3 x=34+x=0Solve the equation for x More Steps Evaluate 4+x=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=3x=−4Solution x1=−4,x2=3 Show Solution Graph