Berthelette718 Berthelette718
  • 24-03-2014
  • Mathematics
contestada

What is ( √2 - √3 )² =

Respuesta :

Ariana2014
Ariana2014 Ariana2014
  • 24-03-2014

just use FOIL (First, Outer, Inner, Last).

( √2 - √3 ) X ( √2 - √3 )

First: √2 X √2 = 2
Outer: √2 X -√3 = -√6
Inner: -√3 X √2 = -√6
Last: -√3 X -√3 = 3

and then add them together.

2 - √6 - √6 + 3
5 - 2(√6)

The answer is 5 - 2(√6) . 

Answer Link
deathstrike001
deathstrike001 deathstrike001
  • 24-03-2014
2-2(square root of 6)+ 3
=5-2(square root of 6)
or 0.1
Answer Link

Otras preguntas

Doing monomials. How do you do this one?
Sara is putting away a pile of 36crayons she can pack them in boxes of10crayons or as single crayons .what are the different ways Sara can pack the crayons?
What is the initials for sodium chloride
Sylvan withdrew 2/5 of the amount in his savings account, and spent 7/10 of that money.  What fraction of his total savings does he still have?
If something in a store costs $45, and the markup is 35%, what is the selling price?
what is the lithosphere made out of?
If (-3, y) lies on the graph of y = (1/2)x, then y =
What is the initials for sodium chloride
Why do the oceans play such a large part in the water cycle
What modern day country is located where Mesopotamia was located