Combining and Subtracting Polynomials

This video tutorial explains how to subtract polynomials by identifying and combining like terms. It covers the process of clearing parentheses, distributing negative signs, and changing the signs of terms. The tutorial provides multiple examples, including subtracting monomials, binomials, and trinomials, and emphasizes the importance of recognizing like terms and their coefficients. The video concludes with a summary and a promise of more examples in the next video.

What is the result of combining 2X and -9X?

• 7X

• -7X

• 11X

• -11X

Tags

CCSS.7.EE.A.1

How do you write -5Y as an addition?

• 5Y - 7Y

• + 5Y

• + (-5Y)

• -5Y + 7Y

Tags

CCSS.HSA.APR.A.1

What is the first step in subtracting polynomials?

• Dividing terms

• Multiplying coefficients

• Identifying like terms

• Combining constants

Tags

CCSS.6.EE.A.3

What happens to the signs of terms when you distribute a negative sign across a binomial?

• They change

• They become positive

• They remain the same

• They double

Tags

CCSS.7.EE.A.1

What is the result of -12X - 1X?

• 13X

• -13X

• 11X

• -11X

Tags

CCSS.7.EE.A.1

What is the result of combining 15Y^3 and 1Y^3?

• 14Y^3

• 17Y^3

• 16Y^3

• 15Y^3

Tags

CCSS.7.EE.A.1

What is the result of -4Y^4 - 3Y^4?

• -1Y^4

• -7Y^4

• 7Y^4

• 1Y^4

Tags

CCSS.7.EE.A.1

What is the result of 8A^2 - 1A^2?

• 7A^2

• 9A^2

• 6A^2

• 8A^2

Tags

CCSS.7.EE.A.1

What is the result of -5A - 9A?

• -4A

• -14A

• 14A

• 4A

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CCSS.1.OA.C.6

CCSS.2.OA.B.2

What is the result of 7 + 1?

• 7

• 8

• 9

• 6

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2