SOLUTION: Use the square root property to solve the equation. 7x^3 - 28 x = 0

SOLUTION: Use the square root property to solve the equation. 7x^3 - 28 x = 0

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Question 109002: Use the square root property to solve the equation.
7x^3 - 28 x = 0

Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
7x^3-28x=0
7x(x^2-4)
7x(x+2)(x-2)=0
x=0, x=2, x=-2
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