irenegyasi85
irenegyasi85
14-11-2016
Mathematics
contestada
if x = 2a - b^2, then b equals
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squidfriend
squidfriend
14-11-2016
x = 2a - b²
x - 2a = b²
√x-2a = b
Just to clarify, all of x-2a is under the square root.
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