X equal to 3 + - root over of 256
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Solution :
Given x = 3 ± √256
= 3 ± √16²
= 3 ± 16
Therefore ,
x = 3 + 16 or x = 3 - 16
x = 19 or x = - 13
••••
Given x = 3 ± √256
= 3 ± √16²
= 3 ± 16
Therefore ,
x = 3 + 16 or x = 3 - 16
x = 19 or x = - 13
••••
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