SOLUTION: Solve the equation.
{{{ 5x^4-16=0}}}
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Question 784143: Solve the equation.
Answer by harpazo(655) (Show Source): You can put this solution on YOUR website!
5x^4-16=0
5x^4=16
x^4= 16/5
Take fourth root of both sides.
x = fourthroot(16/5)
x = 2/forthroot(5)
Multiply the top and bottom of right side fraction by the fourthroot of 5
x = 2(4throot{5})/sqrt{5}
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