document.write( "Question 484885: The product of a square of a nmber and 7 is the same as the sum of the cube of 3 and 1. Find the number \n" ); document.write( "

Algebra.Com's Answer #331704 by Tatiana_Stebko(1539) $\"\"$ $\"About$

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Let x is a number
\n" ); document.write( " $\"x%5E2%2A7=3%5E3%2B1\"$
\n" ); document.write( " $\"7x%5E2=27%2B1\"$
\n" ); document.write( " $\"7x%5E2=28\"$
\n" ); document.write( " $\"x%5E2=28%2F7\"$
\n" ); document.write( " $\"x%5E2=4\"$
\n" ); document.write( " $\"x%5B1%5D=2\"$ or $\"x%5B2%5D=-2\"$
\n" ); document.write( " \n" ); document.write( "

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