SOLUTION: Solve the equation by making an appropriate substitution. Separate your answers with commas. x^{5/4}-14 x^{5/8} + 49 = 0

SOLUTION: Solve the equation by making an appropriate substitution. Separate your answers with commas. x^{5/4}-14 x^{5/8} + 49 = 0

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Question 945371: Solve the equation by making an appropriate substitution. Separate your answers with commas.
x^{5/4}-14 x^{5/8} + 49 = 0
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
This is a quadratic equation.

Then

So,

Substituting back,

That is, to the power.

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