Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more u1=0,u2=21 Evaluate 6u2=9u×14Multiply the terms 6u2=126uMove the expression to the left side 6u2−126u=0Factor the expression More Steps Evaluate 6u2−126uRewrite the expression 6u×u−6u×21Factor out 6u from the expression 6u(u−21) 6u(u−21)=0When the product of factors equals 0,at least one factor is 0 u−21=06u=0Solve the equation for u More Steps Evaluate u−21=0Move the constant to the right-hand side and change its sign u=0+21Removing 0 doesn't change the value,so remove it from the expression u=21 u=216u=0Solve the equation for u u=21u=0Solution u1=0,u2=21 Show Solution Graph