document.write( "Question 311102: find the sum or diffrence\r
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\n" ); document.write( "i know that the end is +7x + 4 but i cant figure out the x2 + 4x2
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Algebra.Com's Answer #222515 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E2+%2B+4x%5E2+=+5x%5E2\"
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