3 years ago

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

Mathematics

2 answers:

Darina [25.2K]3 years ago

6 0

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

EastWind [94]3 years ago

3 0

Answer:

one solution

Step-by-step explanation:

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