document.write( "Question 1168890: Did I also subtract the below equations correctly?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "3a
\n" ); document.write( "a+4
\n" ); document.write( "−
\n" ); document.write( "(2a2−16a
\n" ); document.write( "a2−16)=\r
\n" ); document.write( "\n" ); document.write( "a3+8a2+16a
\n" ); document.write( "a3+4a2−16a−64=\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "a(a+4)(a+4)
\n" ); document.write( "(a+4)(a+4)(a−4)=\r
\n" ); document.write( "\n" ); document.write( "a
\n" ); document.write( "a−4\r
\n" ); document.write( "\n" ); document.write( "Thank you\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #793573 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Did I also subtract the below equations correctly?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "3a
\n" ); document.write( "a+4
\n" ); document.write( "−
\n" ); document.write( "(2a2−16a
\n" ); document.write( "a2−16)=\r
\n" ); document.write( "\n" ); document.write( "a3+8a2+16a
\n" ); document.write( "a3+4a2−16a−64=\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "a(a+4)(a+4)
\n" ); document.write( "(a+4)(a+4)(a−4)=\r
\n" ); document.write( "\n" ); document.write( "a
\n" ); document.write( "a−4\r
\n" ); document.write( "\n" ); document.write( "Thank you
\n" ); document.write( "
Your simplification doesn't seem to make sense.
\n" ); document.write( "However, your final answer is CORRECT, considering that what you have is: \"3a%2F%28a+%2B+4%29+-+%282a%5E2+-+16a%29%2F%28a%5E2+-+16%29\"
\n" ); document.write( "By the way, you need to present these problems better. This one should be written like this: 3a/(a + 4) - (2a^2 - 16a)/(a^2 - 16) \n" ); document.write( "
\n" );