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

RELATED QUESTIONS

please help me solve this math equation. { { { 4 radical 5+ 5 )^2 } } } Sorry Im (answered by stanbon)
In parenthesis negative 9 minus the square root of negative 5, close parenthesis.....all... (answered by Ryan O'Hara)
Hi there,I'm new so im sorry if i do not do something correctly. I am too embarrassed to... (answered by stanbon,jim_thompson5910)
Problem 1 Have I simplified the radical expressions below by rationalizing the... (answered by Boreal,ewatrrr,MathTherapy)
im sorry i dont know how to make a radical sign, but the question is to simplify 100 over (answered by checkley71)
Hi, I need some help. I am required to show my work, and I have NO idea how to obtain an... (answered by unlockmath)
can someone help me solve this problem? thank you sorry I do not have the radical key on... (answered by jim_thompson5910)
Radical and rational exponents, Please I'm very confuse because I have not done this for... (answered by stanbon)
I don;t get this graphing thing at all! I have to solve the system of linear equations by (answered by ankor@dixie-net.com)