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Algebraic Methods

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Question 31

f(x)=3x3−19x+24f(x) = 3x^3 - 19x + 24f(x)=3x3−19x+24

a.

Use the factor theorem to show that (x+3)(x + 3)(x+3) is a factor of f(x)f(x)f(x).

[2]
b.

Solve the equation f(x)=0f(x) = 0f(x)=0.

[4]

Algebraic Methods Questions

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