Question

Factorise fully the following:

a) x² - 2x
b) 6x^2+ 12x
c) 3x^3- 9x
d) 4x^2+ 28x^3

Answer 1

a) x(x - 2)

b) 6x(x + 2)

c) 3x(x^2-3)

d) (2x)(2x)(1+7x)

Explanation: