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OpenStudy (safia21):
If the side length of a square can be represented by 2x + 10 and its area is 256 square units, find the value of x.
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OpenStudy (lalaly):
(2x+10)^2 = 256 2x+10 = 16 x=3
hero (hero):
Wasn't this one posted already?
OpenStudy (safia21):
o yea sorry!
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