Question

factorise x³-2x²-x+2​

Answer 1

Factorise x³-2x²-x+2

→x³-2x²-x+2

=> x²(x-2)-1(x-2)

=> (x²-1)(x-2)

(1 can be Expressed as 1²)

=> (x²-1²)(x-2)(a²-b² = (a+b)(a-b))

=> (x+1)(x-1)(x-2)

The factors of x³-2x²-x+2 are

→(x+1)(x-1)(x-2)

Hope it helps you......

Answer 2

Answer:

$heya \: mate$

Step-by-step explanation:

hope it helps uh :)