SOLUTION: multiply (2 sqrt 6 - 4 sqrt 5) (3 sqrt 6 + 6 sqrt 5) please help, Thank You

Question 433867: multiply
(2 sqrt 6 - 4 sqrt 5) (3 sqrt 6 + 6 sqrt 5)
please help, Thank You
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
(2 sqrt 6 - 4 sqrt 5) (3 sqrt 6 + 6 sqrt 5)
------
Use FOIL:
F: 6*6 = 36
O: 12sqrt(30)
I: -12sqrt(30)
L: -24*5 = -120
---
Combine to get the answer:
Ans: -84
===================
Cheers,
Stan H.
==========
RELATED QUESTIONS
Multiply... (answered by RAY100,LtAurora)

I am having trouble with square roots. Can you help me with these problems, please?... (answered by stanbon)

multiply (3/sqrt 5 - 9/sqrt 2)(2/sqrt 5 + 6/sqrt... (answered by jsmallt9)

How do you simplify {{{ 3 sqrt(18) - 4 sqrt(63) + 6 sqrt(28) + 5 sqrt(2) }}}... (answered by jorel1380)

Multiply {{{(3*sqrt(3)-6*sqrt(6))(5*sqrt(3)+10*sqrt(6))}}} (answered by jim_thompson5910)

6 sqrt[6](2 sqrt[3]+5... (answered by Boreal)

how get sqrt(3+sqrt(5-sqrt(13+sqrt(48)))) show than (sqrt(2)+sqrt(6))/2 helpme please (answered by Alan3354,Rishikesh1501)

I need to simpfifly radical expressions(no calculator) 1. 2sqrt(75) + sqrt(108)... (answered by ankor@dixie-net.com)

Simplify: 2 sqrt (3) + 6 sqrt(2) - 4 sqrt(3) + sqrt (2) a) 8 sqrt(2) - 3 sqrt(3) b) 6 (answered by Fombitz)