FallOutBlink
FallOutBlink FallOutBlink
  • 10-12-2016
  • Mathematics
contestada

solve for z
[tex] \sqrt{ z^{2}+8z } +4=z [/tex]

Respuesta :

SJ2006
SJ2006 SJ2006
  • 10-12-2016
(√z²+8z) + 4 = z
z + 2√2 z + 4 = z
2√2 z = -4
z = -4 / 2√2
z = -2/√2
z = -√2

So, your final answer is -√2
Answer Link

Otras preguntas

Ben had 2 boxes of blocks. • Each box had 100 blocks. • He built a tower with 1/5 of the blocks out of each of the boxes. How many blocks did Ben use to bui
x-c/2=-3c/2solve for X
latasha was born in New York, she moved to California and lived there twice as long as she lived in New York . then she moved to Toronto, where she has been liv
which expression must be added to 3x-7 to equal 0
How did Mesopotamian civilization emerge, and what technologies promoted it's advancement ?
A biologist hypothesizes that restricting food from mice will decrease their activity. He designs an experiment in which he observes the activity of 50 mice und
Factor and solve the equation
Factor and solve the equation
Why does photosynthesis not occur in animal cells?
The fish, dog, and bird are alike in many ways. One way is that they all have — A legs B hair C lungs D backbones