complete the square. fill in the number that makes the polynomial a perfect - square quadratic.\n\n$z^{2}-3z+…

complete the square. fill in the number that makes the polynomial a perfect - square quadratic.\n\n$z^{2}-3z+square$
Answer
Explanation:
Step1: Identify the coefficient of (z)
The coefficient of (z) is (-3).
Step2: Calculate half of the coefficient
Half of (-3) is (\frac{-3}{2}).
Step3: Square the result
((\frac{-3}{2})^2=\frac{9}{4})
Answer:
(\frac{9}{4})