Adding and Subtracting Polynomials

Flashcard
•
Mathematics
•
9th - 10th Grade
•
Hard
+1
Standards-aligned
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14 questions
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1.
FLASHCARD QUESTION
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.
2.
FLASHCARD QUESTION
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
3.
FLASHCARD QUESTION
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
4.
FLASHCARD QUESTION
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
5.
FLASHCARD QUESTION
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.
6.
FLASHCARD QUESTION
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
7.
FLASHCARD QUESTION
Front
Simplify: (4x^2 + x) - (x^2 + 2x)
Back
3x^2 - x
Tags
CCSS.HSA.APR.A.1
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