Beccalynnmcd
Beccalynnmcd
09-09-2016
Mathematics
contestada
Help with question 7 b) ii)
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CaptainBeyond
CaptainBeyond
10-09-2016
-(x+2)^2 - 3 = y
-(x+2)^2 = y + 3
(x+2)^2 = -y - 3
Are you using imaginary numbers? Otherwise the answer is undefined.
x + 2 = squareroot(-y - 3)
x = squareroot(-y-3) - 2
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