সমাধান করা : (x+3/x-3)+(x-3/x+3)=5/2
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Step-by-step explanation:
my be this is answer not be current
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Answer:
x = 9 or - 9
Step-by-step explanation:
use the formula (a+b)² + ( a - b )² = 2 ( a ² + b ² )
(a+b)(a-b) = a² - b²
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