document.write( "Question 146494: (3 - 7i)(2 + 4i),firstly,you expand it.(this is complex number),
\n" ); document.write( " (6 +12i - 14i +28 ) = 34 - 2i.ans(note: i^2 = -1.so -7i x +14i =28)
\n" ); document.write( " SOLVED BY JAMES(A.K.A, BOMBARD) \n" ); document.write( "

Algebra.Com's Answer #106917 by bombard_advmath(1) $\"\"$ $\"About$
You can put this solution on YOUR website!
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