Question

Factorise FOR BINOMIALS
6x³-4x²-2

Answer 1

6x³-4x²-2

=> 6x³-(6-2)x²-2(by splitting the middle term)

=> 6x³-6x²+2x²-2

=>(6x³-6x²)+(2x²-2)

=> 6x²(x-1)+2(x-1) (bring common outside of the bracket)

=> (x²+1) (x-1)