SOLUTION: Please help me solve this equation: {{{ x^3-63x-90= sqrt( 4 ) }}}.

SOLUTION: Please help me solve this equation: {{{ x^3-63x-90= sqrt( 4 ) }}}.

Algebra.Com

Question 712392: Please help me solve this equation: .
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
x^3-63x-90= sqrt( 4 )
x^3-63x-90= 2
x^3-63x-92 = 0
-------------
Using graphical/numerical methods:
x = -7.11568
x = -1.444686
x = +8.585768
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