document.write( "Question 109002: Use the square root property to solve the equation.
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document.write( "7x^3 - 28 x = 0 \r
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Algebra.Com's Answer #79545 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 7x^3-28x=0 \n" ); document.write( "7x(x^2-4) \n" ); document.write( "7x(x+2)(x-2)=0 \n" ); document.write( "x=0, x=2, x=-2 \n" ); document.write( " |