A polynomial is a type of algebraic equation that involves variables raised to a non-negative power — for example, x² + 5x + ...

A conservative think tank has said the formula the Trump administration used to calculate tariffs that are wreaking havoc on the economy contains an egregious error ...

To calculate the tariffs, the White House used a formula that focused on trade deficits and total exports. California to Negotiate Trade With Other Countries to Bypass Trump Tariffs Kurt Russell ...