Question

Find all the zeros of 2x + x - 14x°- 198 - 6, if it is given that two of its zeros are -2 and -1.
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Answer 1

Answer:

p(-2) =2x+x-14x -198-6

2(-2)+(-2)-14(-2)-198-6

-4-2+28-198-6

-6+28-198-6

22-198-6

-177-6

-183.

p(-1)2x+x-14x -198-6

2(-1)+(-1)-14(-1)-198-6

2-1+14-198-6

1+14-198-6

15-198-6

-183-6

-189.

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