1.

The values of x in \({3^{2{x^2} - 7x - 7}}\) = 9 is:

A. \(- \frac{9}{2}\), 1
B. \(\frac{9}{2}\), 1
C. \(- \frac{9}{2}\), -1
D. \(\frac{9}{2}\), -1
Answer» E.


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