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bebwrt bebwrt
  • 12-07-2016
  • Mathematics
Answered

which of the following is equivalent to the quadratic equation below after completing the square?

x^2+4x=0

A(x+4)^2=4

B.(x+2)^2=16

C.(x+4)^2=8

D.(x+2)^2=4

Verified Answer :

texaschic101
texaschic101 texaschic101
  • 12-07-2016

x^2 + 4x = 0
x^2 + 4x + 4 = 0 + 4
(x + 2)^2 = 4

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