Subtract 1/x²+2 from 2x³+x²+3/(x²+2)².
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Step-by-step explanation:
x + 1)² = 2 (x – 3) can be rewritten as
(a + b)² = a2 + 2ab + b2
x²+ 2 x + 1 = 2 x – 6
x²+ 2 x – 2 x + 1 + 6 = 0
x² + 7 = 0
This exactly matches the general form of quadratic equation. So, the given equation is quadratic equation.
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