Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more q1=−18,q2=0 Evaluate 18q=−q2Swap the sides −q2=18qMove the expression to the left side −q2−18q=0Factor the expression More Steps Evaluate −q2−18qRewrite the expression −q×q−q×18Factor out −q from the expression −q(q+18) −q(q+18)=0When the product of factors equals 0,at least one factor is 0 −q=0q+18=0Solve the equation for q q=0q+18=0Solve the equation for q More Steps Evaluate q+18=0Move the constant to the right-hand side and change its sign q=0−18Removing 0 doesn't change the value,so remove it from the expression q=−18 q=0q=−18Solution q1=−18,q2=0 Show Solution Graph