document.write( "Question 633850: m^3-81m=0 with steps please;) \n" ); document.write( "
Algebra.Com's Answer #399240 by lenny460(1073)\"\" \"About 
You can put this solution on YOUR website!
m^3-81m=0 with steps please;)\r
\n" ); document.write( "\n" ); document.write( "m^3 - 81m = 0\r
\n" ); document.write( "\n" ); document.write( "Factor out the Greatest Common Factor (GCF) = m\r
\n" ); document.write( "\n" ); document.write( "m(m^2 - 81) = 0\r
\n" ); document.write( "\n" ); document.write( "Factor a difference between two squares:\r
\n" ); document.write( "\n" ); document.write( "m(m + 9)(m - 9) = 0\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Subproblem 1\r
\n" ); document.write( "\n" ); document.write( "Set the factor 'm' equal to zero and attempt to solve:\r
\n" ); document.write( "\n" ); document.write( "m = 0\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Subproblem 2\r
\n" ); document.write( "\n" ); document.write( "m + 9 = 0\r
\n" ); document.write( "\n" ); document.write( "Subtract 9 from each side of the equation.\r
\n" ); document.write( "\n" ); document.write( "m + 9 - 9 = 0 - 9\r
\n" ); document.write( "\n" ); document.write( "Combine like terms:\r
\n" ); document.write( "\n" ); document.write( "9 - 9 = 0\r
\n" ); document.write( "\n" ); document.write( "0 - 9 = -9\r
\n" ); document.write( "\n" ); document.write( "m = -9\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Subproblem 3\r
\n" ); document.write( "\n" ); document.write( "m - 9 = 0\r
\n" ); document.write( "\n" ); document.write( "Add 9 to each side of the equation.\r
\n" ); document.write( "\n" ); document.write( "m - 9 + 9 = 0 + 9\r
\n" ); document.write( "\n" ); document.write( "Combine like terms:\r
\n" ); document.write( "\n" ); document.write( "-9 + 9 = 0\r
\n" ); document.write( "\n" ); document.write( "0 + 9 = 9\r
\n" ); document.write( "\n" ); document.write( "m = 9\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Solution:\r
\n" ); document.write( "\n" ); document.write( "m = (0, -9, 9)\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Lennox Obuong
\n" ); document.write( "Algebra Student
\n" ); document.write( "Email: obuong3@aol.com\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );