A2 OPTIONAL Test 5 Review: Polynomial Equations

Front

What is a polynomial equation?

Back

A polynomial equation is an equation that involves a polynomial expression, which is a sum of terms, each consisting of a variable raised to a non-negative integer power and multiplied by a coefficient.

Front

What are the zeros of a polynomial?

Back

The zeros of a polynomial are the values of the variable that make the polynomial equal to zero. They are also known as the solutions or roots of the polynomial.

Front

How do you solve a quadratic equation using the quadratic formula?

Back

Front

What is the discriminant in a quadratic equation?

Back

Front

What is the process of completing the square?

Back

Front

What does it mean to take the square root of both sides of an equation?

Back

Taking the square root of both sides of an equation involves finding the square root of the values on both sides, which can introduce both positive and negative solutions.

Front

How do you factor a polynomial?

Back

Factoring a polynomial involves expressing it as a product of its factors, which can include numbers, variables, or other polynomials.

Front

What is a coefficient in a polynomial?

Back

Front

What is the standard form of a quadratic equation?

Back

Front

What is the vertex of a parabola?

Back

The vertex of a parabola is the highest or lowest point on the graph of a quadratic function, depending on whether it opens upwards or downwards.