SOLUTION: can you please help me solve this: factor {{{ 9x^2-64 }}} completly.

Question 189072: can you please help me solve this:
factor completly.
Found 3 solutions by solver91311, nerdybill, stanbon:
Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!

It is the difference of two squares:

and

John

Answer by nerdybill(7384)   (Show Source): You can put this solution on YOUR website!
Because

can be rewritten as:

(difference of squares)
we now have:

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
solve this:
factor 9x^2-64 completely
-----------------------------
= (3x-8)*(3x+8)
===================
Cheers,
Stan H.
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