Question

Factorise:
x³-3x²-9x-5
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Answer 1

Answer:

hence, (x +1), (x -5) and (x +1) are the factors of given polynomial . ∴ By Factor Theorem, x - (- 1), i.e., (x + 1) is a factor of p(x). = (x + 1)(x - 5)(x + 1).