JOIN NOW

Mathematics

Factorise :

a(3a - 2) - 1

Factorisation

17 Likes

Answer

Given,

   a(3a - 2) - 1

= 3a2 - 2a - 1

= 3a2 - 3a + a - 1

= 3a(a - 1) + 1(a - 1)

= (a - 1)(3a + 1).

Hence, a(3a - 2) - 1 = (a - 1)(3a + 1).

Answered By

8 Likes

Related Questions