document.write( "Question 1037790: Suppose that the functions r and s are defined for all real numbers x as follows.\r
\n" ); document.write( "\n" ); document.write( "r(x)=4x^2\r
\n" ); document.write( "\n" ); document.write( "s(x)=2x\r
\n" ); document.write( "\n" ); document.write( "Write the expressions for (R-S)(X) and (R+S)(X) and evaluate (R x S)(-2)\r
\n" ); document.write( "\n" ); document.write( "(R-S)(X)= ?\r
\n" ); document.write( "\n" ); document.write( "(R+S)(X)= ?\r
\n" ); document.write( "\n" ); document.write( "(R x(multiply) S)(-2) = ? \n" ); document.write( "

Algebra.Com's Answer #652430 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"R-S=4x%5E2-2x=2x%282x-1%29\"$
\n" ); document.write( " $\"R%2BS=4x%5E2%2B2x=2x%282x%2B1%29\"$
\n" ); document.write( " $\"R%2AS=%284x%5E2%29%282x%29=8x%5E3\"$
\n" ); document.write( " $\"R%2AS%28-2%29=8%28-2%29%5E3=8%28-8%29=-64\"$
\n" ); document.write( " \n" ); document.write( "

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