SOLUTION: Please help me solve:
multiply
(7- the square root of 2) (8+ the square root of 2)
Algebra.Com
Question 475812: Please help me solve:
multiply
(7- the square root of 2) (8+ the square root of 2)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
multiply
(7- the square root of 2) (8+ the square root of 2)
-----
Use FOIL:
F: 7*8 = 56
O: 7*sqrt(2)
I: -8sqrt(2)
L: -2
---
Combine to get:
54 - sqrt(2)
===============
Cheers,
Stan H.
===============
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