document.write( "Question 613018: (3+10i)^2 \n" ); document.write( "

Algebra.Com's Answer #417655 by ReadingBoosters(3246) $\"\"$ $\"About$

You can put this solution on YOUR website!
(3+10i)(3+10i)
\n" ); document.write( " $\"9+%2B+30i+%2B+30i+%2B+100i%5E2\"$
\n" ); document.write( "...
\n" ); document.write( " $\"highlight_green%28100i%5E2+%2B+60i+%2B+9%29\"$
\n" ); document.write( "...
\n" ); document.write( "If i is the complex number for $\"sqrt%28-1%29\"$ ,
\n" ); document.write( " $\"%28100%29sqrt%28-1%29sqrt%28-1%29+%2B+60i+%2B+9\"$
\n" ); document.write( "100(-1) + 60i + 9
\n" ); document.write( "60i - 91
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