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1.2.10 Manipulating polynomials

1.2.10 Manipulating polynomials

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Question 4

It is given that f(x)=x3+2x2−11x−12f(x) = x^3 + 2x^2 - 11x - 12f(x)=x3+2x2−11x−12

a.

Calculate f(−4)f(-4)f(−4) and state what this establishes about f(x)f(x)f(x).

[2]
b.

Hence factorise f(x)f(x)f(x) completely.

[3]
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1.2.10 Manipulating polynomials Questions

  1. A Level
  2. /Maths
  3. /1.2.10 Manipulating polynomials

72 exam-style questions on OCR A Level Maths 1.2.10 Manipulating polynomials. Each one has a worked solution and a mark scheme showing where the marks go.

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