document.write( "Question 72747: square root of x^3=8 \n" ); document.write( "
Algebra.Com's Answer #52021 by bucky(2189)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( ". \n" ); document.write( "If you square both sides of this equation you get: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \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. \n" ); document.write( ". \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. \n" ); document.write( " |