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Mathematics 8 Online
OpenStudy (milo123):

MEDAL http://prnt.sc/cghqku

OpenStudy (brainzonly):

Simply, \[x=\sqrt{40}\]

OpenStudy (brainzonly):

6.32455532

OpenStudy (brainzonly):

anyway it's D. :)

OpenStudy (brainzonly):

you have a great day.

jhonyy9 (jhonyy9):

x = sqrt40 not is correct the right answer is x = +/- sqrt40 yes choice D.

jhonyy9 (jhonyy9):

milo ok. ?

OpenStudy (brainzonly):

? to get \[x=\pm 40\] you have to square the x and 40 anyway so it's still correct and it is still D

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