document.write( "Question 1136387: Multiply and simplify: (7 + 9i)(3 + 2i).
\n" ); document.write( "Write the answer in the form a +bi, where a and b are real numbers.
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Algebra.Com's Answer #754160 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"%287+%2B+9i%29%283+%2B+2i%29\"\r
\n" ); document.write( "\n" ); document.write( "\"7%2A3+%2B+7%2A2i%2B9i%2A3%2B9i%2A2i\"\r
\n" ); document.write( "\n" ); document.write( "\"21+%2B+14i%2B27i%2B18i%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"21+%2B+41i%2B18%28-1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"21+%2B+41i-18\"\r
\n" ); document.write( "\n" ); document.write( "\"3+%2B+41i\"
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