Adding, Subtracting, and Multiplying Polynomials

Sonia is solving the problem 3(4 + 6) using an area model.

Which area model correctly solves Sonia's problem?

• 
• 
• 
• 

Where does the 3x go?

• A

• B

• C

• D

Tags

CCSS.HSA.APR.C.4

Where does the -2 go?

• A

• B

• C

• D

Tags

CCSS.HSA.APR.A.1

What is the value for "A"?

• 15x

• 10x

• -10

Tags

CCSS.HSA.APR.A.1

What is the value for "B"?

• 15x

• 10x

• -10

Tags

CCSS.HSA.APR.A.1

What is the value for "C"?

• 15x

• 10x

• -10

Tags

CCSS.HSA.APR.A.1

What is the value for "D"?

• 15x

• 10x

• -10

Tags

CCSS.HSA.APR.A.1

• The linear terms

• The quadratic term

• The constant term

Tags

CCSS.7.EE.A.1

• It isn't simplified

• The negatives are wrong

Which of the following is a trinomial?
(If binomial is two terms, then trinomial is three terms.)

• x² + 7x + 12
• x + 8
• 9x - 5
• 15xy²