Question

factorise 2y^3 +y^2 -2y -1

Answer 1

Answer:

Step-by-step explanation:

Hey mate here is your answer:

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Solution:

→$2y^3+y^2-2y-1,$

→$-y^2(-2y-1)+1(-2y-1)$,

→$(-2y-1)(-y^2+1)\:is\:the\:correct\:answer.$

Verification:

→$(-2y-1)(-y^2+1)$,

→$-2y(-y^2+1)-1(-y^2+1)$,

→$2y^3+y^2-2y-1$.

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Hope it helps you.

Answer 2

Answer:

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