SOLUTION: I need help solving this equation. I am drawing a blank where to start. Please help. x^(3/2) - 2^(3/4) + 1 = 0

Algebra.Com
Question 783810: I need help solving this equation. I am drawing a blank where to start. Please help.
x^(3/2) - 2^(3/4) + 1 = 0

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
x^(3/2) - 2^(3/4) + 1 = 0
x^(3/2) = 2^(3/4) + 1
x^3 = 2^(3/2) + 2*2^(3/4) + 1
x^3 = 2^(3/2) + 2^(7/4) + 1
x^3 =~ 15.1421356
x =~ 2.47398 (principal value)

RELATED QUESTIONS

I need help solving this equation. I am drawing a blank where to start. Please help. (answered by josgarithmetic)
I need help solving this equation. I'm not even sure where to start.... (answered by Gogonati)
I need help solving this equation! {{{ 4x^2(x-1)^(1/3) + 6x(x-1)^(4/3) = 0 }}}... (answered by stanbon)
HELP!!! I am having trouble solving 1/x +2 where do I start. Please help me. (answered by wuwei96815)
Let f(x)=(7/(x-4). Then according to the definition of derivative, f'(x)= the limit as t... (answered by Fombitz)
Please i need help in solving this quadratic equation 3(5c - 1) = 4(3c +... (answered by 1998Baby)
I need help solving this rational equation... (answered by jsmallt9)
please help me solve this logarithm for x: y-3=(1/2)^x-2 I am sorry but I... (answered by ankor@dixie-net.com)
1 + 2/x = 3/ x^2 x/ x-1 + x = 4x - 3/ x - 1 Please help....I am so lost. I have no... (answered by Alan3354)