Lesson 26 Using the Sum

Lesson 26 Using the Sum

Open Ended

Multiple Choice

• A

• B

• C

• D

Multiple Choice

 $a^4+b^4=\left(a+b\right)\left(a^3-a^2b-ab^2+b^3\right)$  Is the  equation an identity?

• Yes

• No

Multiple Choice

 $a^3+b^3=\left(a+b\right)\left(a^2-ab+b^2\right)$  
Is the equation an identity?

• Yes

• No