Question

the cubic equation x^3+2x^2-x-2=0 has 3 roots namely​

Answer 1

All cubic equations have three roots.

Alpha, beta and gama

$\gamma ......this \: is \: gama$

$\beta ......this \: is \: beta$

$\alpha ......this \: is \: alpha$

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Answer 2

Answer:

x= 2, x=-1 & x=1

Step-by-step explanation:

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