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(Q9) write a general polynomial q(z) of degree n with coefficents that are b₀....b_n.what are the conditions on b₀....b_n?

q(z)=b₀zⁿ+b₁z^n-1+b₂z^n-2......+b_n-1 z+b_n is a of n degree where b₀,b₁,b₂,.....b_n-1, b_n are real coeffcients and b₀≠0