SOLUTION: please "multiply and simplify" (5x-3)(5x+3) thanks

Question 194030: please "multiply and simplify"

(5x-3)(5x+3)

thanks
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:.

Now collect every term to make a single expression.

Now combine like terms.

So FOILs to .

In other words, .

Note: an alternative to FOILing is to use difference of squares formula
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