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.
Free of moisture air aggravates nasal soreness, making sinus problems/nighttime nasal congestion worse. At the time you inhale dry or un-humid air during the night time, the nose arteries become dried out, filling with mucous to outweigh insufficient dampness.Dry air might get worse depending on location.tuffy Nose at Night-Causes and Home Remedies. A stuffy nose at night is caused by allergies, sinusitis, dry dusty air, or deviated septum. Having a stuffy nose only in the nighttime affects over 30 percent of North Americans, and isn't caused by one specific environmental factor or cure.