document.write( "Question 692307: write the expression as a complex number in standard form
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Algebra.Com's Answer #428346 by mouk(232) $\"\"$ $\"About$

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Solved by pluggable solver: ARITHMETIC on Complex Numbers

\n" ); document.write( " Solution:Multiplication of two complex numbers a + bi
\n" ); document.write( " and c+di is done according to formula:

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(a + bi) * (c+di) = (ac-bd) + (ad+bc)i.

 
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document.write( "  In our case,

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