Question

z^2+z+1/4
plssss answer ​

Answer 1

${z}^{2} + z + \frac{1}{4} = { (z \frac{1}{2} )}^{2}$

hope it helps...

Answer 2

Answer:

Z^2 + Z + 1/4 = 0

Z^2 + 1/2Z + 1/2 Z + 1/4= 0

Z(Z+1/2)+1/2(Z+1/2)

(Z+1/2)(Z+1/2)

Z = -1/2