Refer to example 7(a) in section 2.3 of the the class notes. The original function, f, has a hole at x=-1 (i.e. -1 is not in the domain), this is illustrated in the diagram below. However, when we ...
An animated guide to simplifying algebraic expressions. Rules for grouping like terms together, multiplying out brackets and factorising are covered. Use to introduce working with algebraic ...
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