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Edexcel A-level Maths (9MA0)

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36 questions match these filters.

Current question: Show that Algebra and functions

Show that
Algebra and functions
standard
non-calculator

1.

The polynomial ff is defined by f(x)=4x312x2x+3f(x)=4x^3-12x^2-x+3.
By first finding the product (2x1)(2x+1)(2x-1)(2x+1), show that f(x)=(x3)(2x1)(2x+1)f(x)=(x-3)(2x-1)(2x+1).

(4)

(Total for Question 1 is 4 marks)

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