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Answered

Determine the number of variations of signs.



(1) x^3 - 2x^2 - 5x + 6



(2) 2x^3 + 13x^2 + 17x -12



(3) x^3 - x^2 + x - 1



(4) x^4 -4x^3 +7x^2 -16x + 12



(5) x^5 - 3x^4 + 3x^3 - 9x^2 + 2x - 6

Sagot :

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Answer:

1.) 2

2.) 3

3.) 5

4.)6

5.) 50

6.)3x-2

7.)x - 3

8.)x+4

9.)x- 10

10.)x+3

Step-by-step explanation:

if my answer is correct thanks me later okay?

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