Find the zeroes of quad. Polynomial and verify the relationship between zeroes and coefficients. P(z) = z2 -15
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Answer:Given P(z)=4z
2
−15πz−4π
2
To find out its roots, we have to equate it to zero
4z
2
−15πz−4π
2
=0
4z
2
−16πz+πz−4π
2
=0
4z(z−4π)+π(z−4π)=0
(4z+π)(z−4π)=0
z=4π,−
4
π
Step-by-step explanation:
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