Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more x1=21,x2=4Alternative Form x1=0.5,x2=4 Evaluate 2x2−9x+4=0Factor the expression More Steps Evaluate 2x2−9x+4Rewrite the expression 2x2+(−1−8)x+4Calculate 2x2−x−8x+4Rewrite the expression x×2x−x−4×2x+4Factor out x from the expression x(2x−1)−4×2x+4Factor out −4 from the expression x(2x−1)−4(2x−1)Factor out 2x−1 from the expression (x−4)(2x−1) (x−4)(2x−1)=0When the product of factors equals 0,at least one factor is 0 x−4=02x−1=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=42x−1=0Solve the equation for x More Steps Evaluate 2x−1=0Move the constant to the right-hand side and change its sign 2x=0+1Removing 0 doesn't change the value,so remove it from the expression 2x=1Divide both sides 22x=21Divide the numbers x=21 x=4x=21Solution x1=21,x2=4Alternative Form x1=0.5,x2=4 Show Solution Graph