Enter Calculation
Formula
Advertisement
Quadratic Formula Calculator
Results
Quadratic equation: ax2 + bx + c = 0
One real root:
x = -0.5
Related calculators
-
Factor Calculator
Calculate factors of any number with this Factor Calculator. Find all divisors quickly and easily for mathematical analysis, problem-solving, and understanding number properties.
-
Fraction Calculator
Enter two fractions (numerator and denominator), pick +, −, ×, or ÷, and get the result as a fraction and decimal instantly.
-
RREF Matrix Calculator
Enter a matrix and instantly compute its reduced row echelon form (RREF). Paste values and get the RREF matrix for quick checks and study.
-
Simplify Fractions Calculator
Calculate simplified fractions with ease using this Simplify Fractions Calculator. Input numerator and denominator to get the most reduced form instantly. Streamline your math tasks now!
-
Percent Error Calculator
Enter a measured value and a true value to compute percent error, plus absolute and relative error, so you can assess measurement accuracy fast.
Utilities
-
Stopwatch
Use this online stopwatch to measure time intervals precisely. Start, stop, and reset with ease.
-
Countdown Timer
Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.
-
Counter
Simple online counter tool. Increase, decrease, or reset numbers instantly. Set custom step values and limits with ease.
-
Online Alarm Clock
Use our free online alarm clock to wake up, stay on schedule, or manage tasks. Set alarms quickly and customize sound and time right in your browser.