SOLUTION: Multiply, then simplify the product.
(3+square root2) to the power of 2
Algebra.Com
Question 171553: Multiply, then simplify the product.
(3+square root2) to the power of 2
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression.
Expand. Remember something like .
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, .
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