Substitution and repeated-square factors

Substitution and repeated-square factors

Secondary 2

3 marks

TGM Original Questions

Factorise completely \(3x^3-6x^2+3x-7(x-1)^2\).[3]

Solution:

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Answer:\(\left(x - 1\right)^{2} \left(3 x - 7\right)\)

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