document.write( "Question 620423: (-7+i)(-7-i) \n" ); document.write( "
Algebra.Com's Answer #390112 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"+%28-7%2Bi%29+%2A+%28-7-i%29+\"
\n" ); document.write( "\"+-7%2A%28-7%29+%2B+%28%2Bi%29%2A%28-7%29+%2B+%28-7%29%2A%28-i%29+%2B+%28-i%29%2A%28%2Bi%29+\"
\n" ); document.write( "\"+49+-+7i+%2B+7i+-+i%5E2+\"
\n" ); document.write( "\"+49+-%28-1%29+\"
\n" ); document.write( "\"+49+%2B+1+=+50+\"
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