document.write( "Question 72747: square root of x^3=8 \n" ); document.write( "
Algebra.Com's Answer #52021 by bucky(2189)\"\" \"About 
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\"sqrt%28x%5E3%29+=+8\"
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\n" ); document.write( "If you square both sides of this equation you get:
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\n" ); document.write( "\"x%5E3+=+64\"
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\n" ); document.write( "From this you can ask yourself, \"What number cubed equals 64?\" Hint: try +4. Minus 4
\n" ); document.write( "will not work because -4 cubed is -64.
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\n" ); document.write( "Hope this problem shows you that a common way to get rid of a square root is to get it
\n" ); document.write( "by itself on one side of an equation and then square both sides of the equation.
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