X - 3 x 3. Check by inserting. Its called the distributive property and it tells us that we can remove a pair of parentheses by.
Nancy formerly of MathBFF explains the steps.
Its called the distributive property and it tells us that we can remove a pair of parentheses by. Factorising quadratics will also be used to solve these equations. In algebra we have a property to help us remove those parentheses. Now a good place to start is to just get rid of these parentheses.