SOLUTION: Sorry If I Don't Show the Problem Correctly, the Directions above kind of confuse me. Parenthesis 9 radical 5 minus radical 8 closed parenthesis. Parenthesis Radical 3 Plus Radi

Algebra ->  Radicals -> SOLUTION: Sorry If I Don't Show the Problem Correctly, the Directions above kind of confuse me. Parenthesis 9 radical 5 minus radical 8 closed parenthesis. Parenthesis Radical 3 Plus Radi      Log On


   



Question 695218: Sorry If I Don't Show the Problem Correctly, the Directions above kind of confuse me.
Parenthesis 9 radical 5 minus radical 8 closed parenthesis. Parenthesis Radical 3 Plus Radical 7 Closed parenthesis.
(9rad5 - radical 8)(Radical 3 + radical 7)

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(9rad5 - radical 8)(Radical 3 + radical 7)
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Use FOIL:
F = 9*sqrt(15)
O = 9sqrt(35)
I = -sqrt(24)
L = -sqrt(56)
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Combine and simplify to get:
= 9sqrt(15) + 9sqrt(35) - 2sqrt(6) -2sqrt(14)
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Cheers,
Stan H.
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