Question

2. Show that x - 3 is a factor of the polynomial x3 + x2 - 17x + 15.
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Answer 1

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${3}^{3} + {3}^{2} + - 17 \times 3 + 15$

$27 + 9 - 51 + 15$

which is equal to zero. Hence x - 3 is a factor

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Answer 2

Answer:

sorry

Step-by-step explanation:

i tried hard to b able to solve this here but it is time consuming and also i m unable to find the signs here