Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

sqrt(x+7)-10=-8

OpenStudy (anonymous):

anwer choices : x=74 x=32 x=-4 x=-6

OpenStudy (savvy):

is that -10 inside square root or not..???

OpenStudy (anonymous):

no not inside the square root

OpenStudy (savvy):

my answer is x=-3

OpenStudy (savvy):

sqrt.(x+7)=2 x+7 = 4 x=-3

OpenStudy (anonymous):

it cant be thats not a choice

OpenStudy (anonymous):

if you check, you'll see that @Savvy is correct.... your choices are wrong....

OpenStudy (savvy):

agreed...!!!! lol

OpenStudy (anonymous):

maybe you written down the problem correctly...

OpenStudy (anonymous):

i got -3 also but what do i choose?!?!

OpenStudy (anonymous):

incorrectly I mean.

OpenStudy (anonymous):

well the square root has the little 2 on it

OpenStudy (savvy):

wow...!!!!!

OpenStudy (anonymous):

what?

OpenStudy (savvy):

you mean its a square of a square root....????

OpenStudy (anonymous):

in the square root curve part there is a 2

OpenStudy (savvy):

is it \[(\sqrt{x+7})^{2}- 10 = -8\]

OpenStudy (anonymous):

no it looks like this|dw:1333065132891:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!