Question

solve the 4 th question

Answer 1

i hope this answer would be helpful for you

Answer 2

here is your answer

as it is a cubic polynomial then surely it will have 3 roots

the roots after factorisation are coming both real and imaginary

so depending on your syllabus if u have studied complex numbers then write all 3 roots

but if you have not studied complex numbers then the answer of your question is

Ans: X = 1 and write other two roots are imaginary