Question: 5. a) Factor completely f(x) =2x3 -3x2 -8x -3, using long division at least once. 4 You must show your work to get full marks.

5. a) Factor completely f(x) =2x3 -3x2 -8x -3, using long division at least once. 4 You must show your work to get full marks. 6. Given f(x) = -x(x -3)(x+1)2, find: a) the x-intercepts 2 b) Sketch the graph of f(x). You must label properly for full marks. 3 7. Write a 5th degree polynomial equation in factored form with integer coefficients having the roots - -,0, -, and double root at - 7

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