Sunday
September 21, 2014

Homework Help: Algebra

Posted by Bongo on Monday, December 3, 2007 at 1:52pm.

I have been doing sum of cubes and difference of cubes problems and I just cant figure out these questions...

Sum of Cubes Pattern
a3 + b3 = (a + b)(a2 - ab + b2)
Difference of Cubes Pattern
a3 - b3 = (a - b)(a2 + ab + b2


1. 64x^3 + 1

2. 1-125b^3

3. 8x^3y^6 + 27

4. a^3 b^6 b^3

5. 27x^3 8y^3

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Algebra - Which special case is represented by x^2-121? A. the difference of two...
Probability - Two cubes are rolled .both cubes are labelled 1 to 6.the number ...
Simple Math - Two eight-sided number cubes are thrown. Given that one of the ...
probability - I am lost. How do I figure this out? I know there are 2 ways to ...
working with data - Mary rolls 2 number cubes with sides numbered from 1 to 6. ...
Probability - Two number cubes are rolled .both cubes are Labelled to 6. The ...
Algebra - What are the formulas sum of perfect cubes and difference of perfect ...
Alg 2 - x^6-y^6 fist look at as a difference of squares: (x^3)2 - (y^3)2 =(x^3...
college math - I do not understand a problem from a text book or how to solve ...
Math - Each cube below is made up of smaller cubes, but the large cubes are not ...

Search
Members