Skip to content

Course home

1.2 Algebra and Functions

1.2 Algebra and Functions

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273
Question 48

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

a.

Use the factor theorem to show that (x+4)(x + 4)(x+4) is a factor of f(x)f(x)f(x).

[2]
b.

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

[3]
Markscheme

1.2 Algebra and Functions Questions

  1. A Level
  2. /Maths
  3. /1.2 Algebra and Functions

302 exam-style questions on WJEC A Level Maths 1.2 Algebra and Functions, covering 1.2.1 Algebra and Functions, 1.2.2 Algebra and Functions, 1.2.3 Algebra and Functions, 1.2.4 Algebra and Functions, 1.2.5 Algebra and Functions, 1.2.6 Algebra and Functions, 1.2.7 Algebra and Functions, 1.2.8 Algebra and Functions, 1.2.9 Algebra and Functions, 1.2.10 Algebra and Functions, 1.2.11 Algebra and Functions, and 1.2.12 Algebra and Functions. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank