SOLUTION: {{{8 = 4^(x^2)*2^(5x)}}} Solve for x.

Question 972085: Solve for x.
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!

Same base of 2 on both sides, so their exponents are equal:

------More easily solvable in this form now.

----
You should at least obtain a quadratic equation equivalent to the one shown there.

discriminant is .
The quadratic part is factorable.(?)

x=-3 or x=1/2

or,

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