Unit 6 Review

Answer explanation

6.3 Notes - Front Side

Sum of Cubes

• 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!

Answer explanation

6.1 Notes - Back Side

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

WATCH NEGATIVE SIGNS!

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.

Answer explanation

6.3 Notes - Front Side

Difference of Cubes

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

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.

Answer explanation

6.1 Notes

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

• YES

• NO

Answer explanation

6.2 Notes

Open circle means plug in.

Closed circle means multiply.