ambershropshire ambershropshire
  • 03-10-2019
  • Mathematics
contestada

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

Respuesta :

Chamberlainamearial
Chamberlainamearial Chamberlainamearial
  • 03-10-2019

Answer:

one solution

Step-by-step explanation:

Answer Link
ozieltijerina
ozieltijerina ozieltijerina
  • 03-10-2019
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
Answer Link

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