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an equation that can be written in the form y = ax2 + bx + c, where a, b and c are real numbers, and a ≠ 0. The highest power of the variable is 2..
a straight line that is at right angles to another straight line and passes through the mid-...
a periodic function is one that repeats after a given interval. The period is therefore the...
the lowest (smallest) number that all the denominators can divide into.