Parentheses or brackets (US/UK terminology question)

  • Thread starter Thread starter heth
  • Start date Start date
  • Tags Tags
    Terminology
Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
4 replies · 4K views
heth
Messages
108
Reaction score
0

Homework Statement



I'm trying to find out how people in the USA would refer to the following operations - i.e. what name would you give the process of doing something like this:

a(a + b) = a^2 + ab

(a + b)^2 = (a + b)(a + b) = a^2 + 2ab + b^2

Homework Equations



N/A.

The Attempt at a Solution



I have a number of US physics books, but they don't cover algebra. All of my math(s) books are UK or international.I would call the above operation 'multiplying out the brackets', e.g.

http://www.bbc.co.uk/schools/gcsebitesize/maths/algebra/symbolsrev4.shtml

But I believe that in the USA, () are called parentheses - so there must be different terminology for the operation as well? As I don't know what it is, I don't know what to search for using a search engine! So any light that can be shed on the subject would be gratefully received - thanks in advance.
 
Physics news on Phys.org
I thought {} were parentheses.
 
The computer algebra system Mathematica uses the term "Bracketing" in the following way:

Four kinds of bracketing:
(term) parenthesis for grouping
f[x] square brackets for functions
{a,b,c} curly braces for lists
v[] double brackets for indexing

Notice that "bracket" is used here as a specific and generic term.

I don't think you are going to find uniformity here.
 
Thanks for the replies everyone, I'll go with "multiplying out the parentheses".