When multiplying out a pair of brackets, multiply each term in the first bracket by each term in the second bracket. So that this doesn't become too confusing, we use FOIL to help us.
Brackets in algebra are used to show when a calculation has been repeated. The number outside the brackets shows how many times the calculation has been repeated. STEP 1 - Multiply out this bracket.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results