# SOLUTION: Solve the equation. 9x = 3x^3 3x^3-9x=0{subtracted 9x from both sides} 3x(x^2-3){factored 3x out} sqrt(x^2)=+-sqrt(3) {to take away ^2} x=+-sqrt(3)

Algebra ->  Algebra  -> Systems-of-equations -> SOLUTION: Solve the equation. 9x = 3x^3 3x^3-9x=0{subtracted 9x from both sides} 3x(x^2-3){factored 3x out} sqrt(x^2)=+-sqrt(3) {to take away ^2} x=+-sqrt(3)      Log On

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 Algebra: Systems of equations that are not linear Solvers Lessons Answers archive Quiz In Depth

 Click here to see ALL problems on Systems-of-equations Question 427129: Solve the equation. 9x = 3x^3 3x^3-9x=0{subtracted 9x from both sides} 3x(x^2-3){factored 3x out} sqrt(x^2)=+-sqrt(3) {to take away ^2} x=+-sqrt(3)Found 2 solutions by algebrahouse.com, adrian438:Answer by algebrahouse.com(1079)   (Show Source): You can put this solution on YOUR website!Solve the equation. 9x = 3x^3 3x^3 - 9x = 0 {subtracted 9x from both sides} 3x(x^2 - 9) = 0 {factored 3x out} 3x(x + 3)(x - 3) = 0 {factored x2 - 9 into two binomials} 3x = 0 or x + 3 = 0 or x - 3 = 0 {set each factor equal to 0} x = 0 or x = -3 or x = 3 {solved each equation for x} x = 0,-3, or 3 www.algebrahouse.com Answer by adrian438(1)   (Show Source): You can put this solution on YOUR website!3x^3-9x=0{subtracted 9x from both sides} 3x(x^2-3){factored 3x out} sqrt(x^2)=+-sqrt(3) {to take away ^2} x=+-sqrt(3) 3x=0 x=0/3 x=0 answer: x=0,+-sqrt(3)