Front

What is a polynomial?

Back

A polynomial is a mathematical expression that consists of variables, coefficients, and non-negative integer exponents. For example, 4x^2 + 3x - 5 is a polynomial.

Front

What does it mean to add polynomials?

Back

Adding polynomials involves combining like terms from two or more polynomial expressions to form a new polynomial.

Tags

CCSS.HSA.APR.A.1

Front

What are like terms in polynomials?

Back

Like terms are terms that have the same variable raised to the same power. For example, 3x^2 and 5x^2 are like terms.

Tags

CCSS.6.EE.A.2B

Front

How do you subtract polynomials?

Back

To subtract polynomials, you distribute the negative sign to the terms of the polynomial being subtracted and then combine like terms.

Tags

CCSS.HSA.APR.A.1

Front

What is the degree of a polynomial?

Back

The degree of a polynomial is the highest power of the variable in the expression. For example, in 4x^3 + 2x^2 - x, the degree is 3.

Front

What is the coefficient in a polynomial?

Back

A coefficient is a numerical factor in a term of a polynomial. For example, in 5x^2, 5 is the coefficient.

Tags

CCSS.6.EE.A.2B

Front

Simplify: (4x^2 + x) - (x^2 + 2x)

Back

3x^2 - x

Tags

CCSS.HSA.APR.A.1

Front

Simplify: (4n^4 - 8n + 4) - (8n^2 + 4n^4 + 1)

Back

-8n^2 - 8n + 3

Tags

CCSS.HSA.APR.A.1

Front

Find the sum: (3y^2 + y^3 - 5) + (4y^2 - 4y + 2y^3 + 8)

Back

3y^3 + 7y^2 - 4y + 3

Tags

CCSS.HSA.APR.A.1

Front

Simplify: (6x + 4x^4 - 3x^2) + (7x^4 + 5x^2 + 8x)

Back

11x^4 + 2x^2 + 14x

Tags

CCSS.HSA.APR.A.1