Question

2x^3+x^2-2x-1 solve cubic polynomial ​

Answer 1

Answer:

(2x+1) (x^2-1)

Step-by-step explanation:

since, 2x^3 + x^2 - 2x - 1

=> 2x^3 - 2x + x^2 - 1

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

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