x² - 1/x²= 5 find quadratic equation in x
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HERE'S YOUR'S ANSWER FRIEND,
GIVEN : (x² - 1)/x² = 5
==> (x² - 1) = 5x²
==> x² - 1 = 5x²
==> 4x² + 1 = 0..................{QUADRATIC EQUATION}
==> x² = -1/4
==> x = √-1/√4
==> x = i/2 ..................[√-1 = i]
HOPE IT HELPS YOU.
❇❇❇❇❇❇❇❇❇❇❇❇❇
HERE'S YOUR'S ANSWER FRIEND,
GIVEN : (x² - 1)/x² = 5
==> (x² - 1) = 5x²
==> x² - 1 = 5x²
==> 4x² + 1 = 0..................{QUADRATIC EQUATION}
==> x² = -1/4
==> x = √-1/√4
==> x = i/2 ..................[√-1 = i]
HOPE IT HELPS YOU.
❇❇❇❇❇❇❇❇❇❇❇❇❇
Anonymous:
you changed the question please look it again
my question is (x^2) - (1/x^2) =5
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