Today in class we corrected HW questions on simplifying expressions.
We then looked at examples of how to expand brackets (i.e. multiply out).
There are two ways of doing this as in the videos below (i) the box method (ii) the separate first method.
We then looked at examples of how to expand brackets (i.e. multiply out).
There are two ways of doing this as in the videos below (i) the box method (ii) the separate first method.
| tt3_2.1_and_2.2_expanding_brackets.pdf |
| | |
HW: T&T3 Section 1.2 Q.10, 11, 14, 15, 20 and 21
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