Math
Completing the Square Calculator
Rewrite ax² + bx + c in vertex form and list the roots.
Free to use — no sign-up or login.
Vertex h
Vertex k
Root 1
Root 2
Amortization schedule
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This free Completing the Square Calculator covers Rewrite ax² + bx + c in vertex form and list the roots.
Complete the square after factoring a from the quadratic terms. Related math tools sit beside How it works, with no account required.
Using the Completing the Square Calculator
Rewrite ax² + bx + c in vertex form and list the roots. Typical inputs are a, b and c. How it works beside the form states the identity the Completing the Square Calculator applies.
FAQ
How do I use the Completing the Square Calculator?
Open the Completing the Square Calculator, fill a, b and c, and read the result. Complete the square after factoring a from the quadratic terms.
What formula does the Completing the Square Calculator use?
The Completing the Square Calculator uses the identity in How it works. In words: Complete the square after factoring a from the quadratic terms.