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Algebraic Methods

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Question 26

g(x)=2x3+x2−38x+35g(x) = 2x^3 + x^2 - 38x + 35g(x)=2x3+x2−38x+35

a.

Use the factor theorem to show that (x+5)(x + 5)(x+5) is a factor of g(x)g(x)g(x).

[2]
b.

Hence, show that g(x)g(x)g(x) can be written as the product of three linear factors.

[4]

Algebraic Methods Questions

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