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*Preliminary algebra*

*Polynomial equations*

**1.1** It can be shown that the polynomial

*has turning points at x* = –1 and *x* = *and three real roots altogether. Continue an investigation of its properties as follows*.

(a) *Make a table of values of* *g*(*x*) *for integer values of* *x* *between* –2 *and* 2. *Use it and the information given above to draw a graph and so ...*

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