Question

Please solve it in notebook!!!​

Answer 1

Answer:

x^ - 2x* - x + 2

x*( x - 2) - 1 ( x - 2)

( x- 2) ( x^ - 1)

I am use square = *

and cube = ^

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Answer 2

Answer:

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)

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Step-by-step explanation:

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