katienicole655
katienicole655
22-02-2017
Mathematics
contestada
What is -3 +or- sqrt of -39 / -2
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ChandrikaP
ChandrikaP
22-02-2017
if 2 is all over then
answer is [tex]-3+- \sqrt{39} i[/tex]/2
if ur question is
(13+x)^1/2=x+5
take sqrt both side
13+x=(x+5)^2
u will get
x^2+9x+12=0
solve it for x
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