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See definition of quadratic on Dictionary.com

• rectangular
• equilateral
• foursquare
• squared
• boxlike
• boxy
• equal-sided
• orthogonal
• rectilinear
• right-angled
• squarish
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## How to use quadratic in a sentence

This is just one example of what’s called a quadratic polynomial, in which the variable is raised to the second power.
MATHEMATICIANS SET NUMBERS IN MOTION TO UNLOCK THEIR SECRETSKELSEY HOUSTON-EDWARDSFEBRUARY 22, 2021QUANTA MAGAZINE
For more exact work, the new concentrations of the three components may be found by solving a simple quadratic equation.
She now began to read Euclids Elements, and proceeded in algebra as far as quadratic equations.
THE BOOK OF CURIOSITIESI. PLATTS
The ordinary schoolboy would correctly treat this as a quadratic equation.
AMUSEMENTS IN MATHEMATICSHENRY ERNEST DUDENEY
Augustus set going new quadratic ones of his own, with an index and cross-references.
THE JIMMYJOHN BOSS AND OTHER STORIESOWEN WISTER
The next three propositions contain problems which may be said to be solutions of quadratic equations.
An advantage gained was that every quadratic equation, and not some quadratics only, could be spoken of as having two roots.
Following J. Plcker, we give an account of the lines of a quadratic complex that meet a given line.
To facilitate the discussion of the general quadratic complex we Quadratic complexes.
The simplest possible case is, therefore, that in which ds is the square root of a quadratic function of the dx.
SYNONYM OF THE DAY
OCTOBER 26, 1985
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capacitor

• boxlike
• boxy
• equal-sided
• equilateral
• foursquare
• orthogonal