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Factor Theorem and Remainder Theorem

Medium
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Question 3
a.

Use the factor theorem to show that (x+4)(x + 4)(x+4) is a factor of 2x3+x2−25x+122x^3 + x^2 - 25x + 122x3+x2−25x+12.

[2]
b.

Factorise 2x3+x2−25x+122x^3 + x^2 - 25x + 122x3+x2−25x+12 completely.

[4]

Factor Theorem and Remainder Theorem Questions

  1. A Level
  2. /Old Maths
  3. /Factor Theorem and Remainder Theorem

Practise Edexcel A Level Old Maths Factor Theorem and Remainder Theorem with exam-style questions for A Level Old Maths. 9 questions, matched to the Edexcel A Level Old Maths (9371) specification and written in Unit exams C1, C2, C3 and C4 plus two applied units (e.g. S1 and M1) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank

Factor Theorem and Remainder Theorem
The Binomial Expansion
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The Trapezium Rule
Trigonometry