#1263 · Algebra · Exponentials & logarithms

Exponential equation reducible to quadratic

Solve the equation $2^{2 x} + 8 + 1 = 32 im es 2^{x}$ .

~5 minAnswer checked instantlyexponential equationssubstitution

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. X. Miscellaneous Equations, Examples X.a, No. 13

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Checked against the answer in H. S. Hall & S. R. Knight, Higher Algebra (1891).