Polynomial Inequality | Solving Inequality | Precalculus

A polynomial inequality can be written in the form 𝑎_𝑛 𝑥^𝑛+𝑎_(𝑛−1) 𝑥^(𝑛−1)+…+𝑎_0 □0, where the symbol inside the box can be , \less than ,≥, or \greater than, ≤.