document.write( "Question 881780: Good evening,
\n" ); document.write( "This is more of a solving polynomial equations question. Can someone help me simplify this equation 4/(x+1) + 3x /(x^2+x). The answer I received was 7x/x+1, but I am not sure of this answer because I think I did something wrong during my process. Please help me with this question. Thank you in advance.
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Algebra.Com's Answer #532476 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"+4%2F%28+x%2B1+%29+%2B+%283x%29+%2F+%28+x%5E2+%2B+x+%29+\"
\n" ); document.write( "\"+4%2F%28+x%2B1+%29+%2B+%283x%29+%2F+%28+x%2A%28+x%2B1+%29+%29+\"
\n" ); document.write( "\"+4%2F%28+x%2B1+%29+%2B+3+%2F+%28+x%2B1+%29+\"
\n" ); document.write( "\"+%28+4%2B3+%29+%2F+%28+x%2B1+%29+\"
\n" ); document.write( "\"+7%2F%28+x%2B1+%29+\"
\n" ); document.write( "-----------------
\n" ); document.write( "A quick way to check is to plug
\n" ); document.write( " in a number for \"+x+\"
\n" ); document.write( "\"+x+=+7+\"
\n" ); document.write( "\"+4%2F%28+x%2B1+%29+%2B+%283x%29+%2F+%28+x%5E2+%2B+x+%29+\"
\n" ); document.write( "\"+4%2F%28+7%2B1+%29+%2B+%283%2A7%29+%2F+%28+7%5E2+%2B+7+%29+\"
\n" ); document.write( "\"+4%2F8+%2B+21%2F56+\"
\n" ); document.write( "\"+28%2F56+%2B+21%2F56+=+49%2F56+\"
\n" ); document.write( "\"+49%2F56+=+7%2F8+\"
\n" ); document.write( "-------------------
\n" ); document.write( "and
\n" ); document.write( "\"+7%2F%28+x%2B1+%29+\"
\n" ); document.write( "\"+7%2F%28+7%2B1+%29+\"
\n" ); document.write( "\"+7%2F8+\"
\n" ); document.write( "OK\r
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