What is the result of $$(6 + 7k^3 + k^2) + (-5k^3 + k^2 + 3)$$ ?

The result is $$2k^3 + 2k^2 + 9$$ .

What is the result of $$(-3n^4 - 3n^2 + 2) - (-3n^4 - 3n^2 - 4)$$ ?

The result is $$-3n^4 - 3n^2 - 4$$ .

What is the result of $$(-7 - 8p - 4p^2) - (-2 - 4p^4 + 4p^2)$$ ?

The result is $$4p^4 - 8p^2 - 8p - 5$$ .

What are the steps to add two polynomials?

1. Write the polynomials in standard form. 2. Combine like terms by adding their coefficients.

What are the steps to subtract two polynomials?

1. Write the polynomials in standard form. 2. Change the signs of the second polynomial. 3. Combine like terms.

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

What is a coefficient in a polynomial?

A coefficient is a numerical factor in a term of a polynomial. For example, in $$4x^3$$ , 4 is the coefficient.

What is the degree of a polynomial?

The degree of a polynomial is the highest power of the variable in the polynomial. For example, the degree of $$2x^3 + 3x^2 + 1$$ is 3.

What is the standard form of a polynomial?

The standard form of a polynomial is when the terms are arranged in descending order of their degrees.

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Math

Algebra

Adding And Subtracting Polynomials

Adding and Subtracting Polynomials

Flashcard

•

Mathematics

•

9th Grade

•

Practice Problem

•

Hard

•

CCSS

HSA.APR.A.1, 7.EE.A.1, 6.EE.A.2B

Standards-aligned

Wayground Content

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15 questions

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FLASHCARD QUESTION

Front

What is a polynomial?

Back

FLASHCARD QUESTION

Front

What does it mean to add polynomials?

Back

Adding polynomials involves combining like terms, which are terms that have the same variable raised to the same power.

Tags

CCSS.HSA.APR.A.1

FLASHCARD QUESTION

Front

What does it mean to subtract polynomials?

Back

Subtracting polynomials involves changing the signs of the terms in the polynomial being subtracted and then combining like terms.

Tags

CCSS.HSA.APR.A.1

FLASHCARD QUESTION

Front

How do you combine like terms in a polynomial?

Back

Tags

CCSS.7.EE.A.1

FLASHCARD QUESTION

Front

Back

Tags

CCSS.7.EE.A.1

FLASHCARD QUESTION

Front

Back

Tags

CCSS.HSA.APR.A.1

FLASHCARD QUESTION

Front

Back

Tags

CCSS.HSA.APR.A.1

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