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OpenStudy (anonymous):
show work and simplify -4√(x+9)=20
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hero (hero):
√(x+9)= -5 x + 9 = 25 x = 16
OpenStudy (anonymous):
thats wrong , i got no solution
hero (hero):
Yeah, that's probably right
OpenStudy (anonymous):
you forgot to use the -4
hero (hero):
I did use the negative 4
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hero (hero):
How do you think I got -5?
OpenStudy (anonymous):
thats -5
hero (hero):
-4√(x+9)= 20 √(x+9)= -5 x + 9 = 25 x = 16
hero (hero):
Those were my original steps
OpenStudy (anonymous):
well it might be right !
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hero (hero):
I think it is correct. I solved for x
hero (hero):
Nah, I checked on wolfram alpha. It's no solutions
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