SOLUTION: I'm having difficulty solving the following equation and don't understand the order to solve: (3sq rt5

SOLUTION: I'm having difficulty solving the following equation and don't understand the order to solve: (3sq rt5 - 2 sq rt10)(2sq rt 5 + sq rt10)

Question 456789: I'm having difficulty solving the following equation and don't understand the order to solve:
(3sq rt5 - 2 sq rt10)(2sq rt 5 + sq rt10)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
I'm having difficulty solving the following equation and don't understand the order to solve:
(3sqrt(5) - 2 sqrt(10))((2sqrt(5) + sqrt(10))
---
Use FOIL:
F: 6*5
O: 3sqrt(50)
I: -4sqrt(50)
L: -2*10
---------------------
Combine:
10 -sqrt(50)
= 10-5Sqrt(2)
----
Cheers,
Stan H.
===========

RELATED QUESTIONS
I need to find the perimeter of a triangle. the long side of the triangle illustrates... (answered by Flake)

Roots A.)Find each root - sq root 25 B) Quotient Rule for Radicals Simplify... (answered by solver91311)

I'm having difficulty with solving the following problems. I would be greatful if someone (answered by ewatrrr,ReadingBoosters)

Grade the following problem:; Perform the indicated operations: √[50] +... (answered by checkley77)

Hello! please help me in the following. I'll be grateful to you! thanks tutor..... (answered by richwmiller)

rationalize the denominator..plz 3+2sq-root of 5 divided by or over.. 3sq-root... (answered by edjones)

solve the following radicals sq rt x-4= sq rt... (answered by checkley77)

Remove the radicals and simplify the following equation.. (answered by alex224)

Dear Tutor, Could you please explain the procedure in solving this problem: Let... (answered by Fombitz)