1.

The equation 3^2x+1 - 14 - 3^x+1 = √(1 + 9^x + 6 × 3^x-1)(a)2 real roots(b)1 real and 1 extraneous root(c)Only 1 real root(d)No real root

Answer» The equation 3^2x+1 - 14 - 3^x+1 = √(1 + 9^x + 6 × 3^x-1)
(a)2 real roots
(b)1 real and 1 extraneous root
(c)Only 1 real root
(d)No real root


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