document.write( "Question 776141: (4-9i)^2
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Algebra.Com's Answer #473448 by MathTherapy(10552)\"\" \"About 
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\n" ); document.write( "(4-9i)^2
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\n" ); document.write( "\n" ); document.write( "\"%284+-+9i%29%284+%2B+9i%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"16+-+36i+%2B+36i+-+81i%5E2\" ------ FOILing the binomials\r
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\n" ); document.write( "\n" ); document.write( "\"16+-+81%28-+1%29\" ----- \"i%5E2\" = - 1\r
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\n" ); document.write( "\n" ); document.write( "\"16+%2B+81\", or \"highlight_green%2897%29\"
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