SOLUTION: I'm having a real hard time with factoring. This stuff just is not clicking. Can you please help me? Here is my problem: R3-125t2 I know it isn't factorable but can you

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: I'm having a real hard time with factoring. This stuff just is not clicking. Can you please help me? Here is my problem: R3-125t2 I know it isn't factorable but can you       Log On


   



Question 575717: I'm having a real hard time with factoring. This stuff just is not clicking. Can you please help me?
Here is my problem:
R3-125t2 I know it isn't factorable but can you tell? Is it because there is no number before r cubed?

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


No, it isn't factorable because you have an term. If it had been , then you would have the difference of 2 squares (sorta, since which is irrational), but there is no general factorization of the difference of a cube and a square.

You could factor it as the difference of two cubes if you recognize that , then using the pattern



to get:



John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism