Question

4z2+8z+4=0 is it soluton or no solution or two real solution

Answer 1

Answer:

one solution

Step-by-step explanation:

Answer 2

One solution

4(z+1)^2=0
Divide by 4


(z+1)^2=0

Square root each side

Z+1=0

Subtract 1 from both sides
z=-1