x^2-(x+2)(x-2)/x+3=1/2
please solv this question quickly
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Step-by-step explanation:
x² - ( x + 2 ) ( x - 2 ) / ( x + 3 ) = 1/2
x² - x²+ 4 / (x + 3) = 1/2 ( ∵ (x + 2) ( x - 2) = x² - 2² = x²- 4 ; -(x²- 4)= -x² + 4 )
4 / ( x + 3 )= 1/2 (∵ x²- x²= 0)
1 × (x + 3 ) = 2 × 4 ( ∵ By cross multiplication )
x + 3 = 8
x = 8 - 3
x = 5 is the answer
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