How many roots of polynomials are in the right half plane

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how many roots of the following two polynomials are in the right half plane and left half plane

P(s)= s^5 + 3s^4 + 5s^3 + 4s^2 + s + 3

P(s)= 3s^7 + 9s^6 + 6s^5 + 4s^4 +7s^3+ 8s^2+2s+6

Reference no: EM13253405

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How many roots of polynomials are in the right half plane : how many roots of the following two polynomials are in the right half plane and left half plane P(s)= s^5 + 3s^4 + 5s^3 + 4s^2 + s + 3 P(s)= 3s^7 + 9s^6 + 6s^5 + 4s^4 +7s^3+ 8s^2+2s+6
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