Question

factorise 2x^3+x^2-2x-1
step by step​

Answer 1

GIVEN $2x^2+x^2-2x-1$

answer:-

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

answer hope it helps u

Answer 2

Answer:

nanbi entr here

Step-by-step explanation:

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