Unit 6 Review

Answer explanation

6.3 Notes - Front Side

Sum of Cubes

Tags

CCSS.HSA.APR.C.4

• 37

• -31

• 17

• -15

Answer explanation

6.2 Notes - Back Side

First plug 2 into g(x).

Then plug that answer into f(x).

WATCH NEGATIVE SIGNS!

Tags

CCSS.HSF-BF.A.1C

Answer explanation

6.1 Notes - Back Side

Multiply all of the terms in f(x) by -6.

WATCH NEGATIVE SIGNS!

Tags

CCSS.HSF.IF.A.2

Answer explanation

Used in 6.3 Problems - Back side.

Difference of Squares. Square root the first term. Square root the second term. Write as a plus and minus version.

Remember the square root of x^4 is x^2.

Tags

CCSS.HSA.APR.C.4

Answer explanation

6.3 Notes - Front Side

Difference of Cubes

Tags

CCSS.HSA.APR.C.4

Answer explanation

General Concept

The GCF can be a number and variable. Always the LARGEST possible.

Answer explanation

6.1 Notes

USE PARENTHESES

DISTRIBUTE THE NEGATIVE SIGN TO BOTH TERMS

ORDER MATTERS

Tags

CCSS.HSF-BF.A.1B

Answer explanation

6.3 Notes - Backside

Factoring like last semester (via grouping or slip and slide).

The only difference is the result has the exponent of the middle term, it's not just x.

Tags

CCSS.HSA.APR.C.4

Answer explanation

6.1 Notes

Literally just set them up as a fraction. I will not give you any that can simplify.

Tags

CCSS.HSF-BF.A.1B

• YES

• NO

Answer explanation

6.2 Notes

Open circle means plug in.

Closed circle means multiply.

Tags

CCSS.HSF-BF.A.1B