form a quadratic equation
√x²+4 = (x²+1)
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√x²+4 = (x²+1)
⇒x + 4 = x² + 1
⇒ x² - x - 3 = 0
⇒x + 4 = x² + 1
⇒ x² - x - 3 = 0
Anonymous:
hope it helpz
Answered by
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√x² = x
so , x + 4 = x² + 1
it can also be written as
x² +1 = x+ 4
x² - x - 3 = 0
so , x + 4 = x² + 1
it can also be written as
x² +1 = x+ 4
x² - x - 3 = 0
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