Completing the Square Calculator
Solve quadratics by completing the square
Formula
a(x-h)² + k where h = -b/2a, k = c - b²/4a
Rewrite quadratic in vertex form by completing the square.
Examples
x²-6x+5
(x-3)²-4, roots at 1 and 5.
Frequently Asked Questions
About Completing the Square
Solve quadratic equations by completing the square and finding vertex form.
Related Calculators
Percentage Calculator
Calculate percentages, increases, and decreases
Use calculator
Fraction Calculator
Add, subtract, multiply, and divide fractions
Use calculator
Average Calculator
Calculate mean, median, and mode of numbers
Use calculator
Standard Deviation Calculator
Find standard deviation of a data set
Use calculator