Answers

2016-07-25T18:40:44+08:00
(X-5)^2=64
m^2=64
k=64, 2 real solutions
m= positive negative square root of 64
m= positve negative 8
X-5= positive negative 8
X=5 positive negative 8
Xsub1= 5+8=13
Xsub2=5-8=-3
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