Question

How do you factor z2−20z+100?

Answer 1

Z²–20Z+100=0

z²–10z–10z+100=0

z(z–10)–10(z–10)=0

z=10,10.......

PLEASE FOLLOW ME ✋✋✋

Answer 2

hi there,

Hi there,

Z2-20z+100

z2-10z-10z+100

z(z-10)-10(z-10)

(z-10)(z-10)

z = 10 ,10