Tweet. This is an easy to use online calculator with steps to solve quadratic equations (or second degree equations) in the form ax 2 + bx + c = 0, ax 2 + bx = 0 and ax 2 + c = 0. To find the roots of a quadratic equation (or 2nd degree equation), enter the coefficients 'a', 'b' and 'c' and click 'Solve'.o solve a quadratic equation without a linear term,select the ax 2 + c = 0 format. To solve a quadratic equation without a constant term, select the ax 2 + bx = 0 format. Quadratic equation solver lets you view your recent calculations.
Other diseases which cause dry mouth, not only during the night but during the day as well â these are viral and bacterial infections and Sjogrenâs syndrome, all of which have an influence on the flow of saliva. Other problems that affect the saliva flow include: 1  Bellâs palsy. 2  Tumors. 3  Salivary gland stones. 4  Depression.
4 / 11. More than 400 types of medicine can cause dry mouth, including over-the-counter drugs for allergies and cold symptoms. Prescription drugs for high blood pressure, overactive bladder, and mental health problems can also cause it. Radiation can damage salivary glands, and chemotherapy can cause saliva to thicken and make your mouth feel dry.