SOLUTION: Multiply (8x^4+6)(8x^4-6) Thank you

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Question 323763: Multiply
(8x^4+6)(8x^4-6)
Thank you

Found 2 solutions by jim_thompson5910, solver91311:
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Start with the given expression.


Now let's FOIL the expression.


Remember, when you FOIL an expression, you follow this procedure:


Multiply the First terms:.


Multiply the Outer terms:.


Multiply the Inner terms:.


Multiply the Last terms:.


---------------------------------------------------
So we have the terms: , , ,


Now add every term listed above to make a single expression.


Now combine like terms.


So FOILs to .


In other words, .

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


It is the product of two conjugates: , so:



You can simplify for yourself.


John


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