document.write( "Question 212977: (1/7-i)^2 \n" ); document.write( "

Algebra.Com's Answer #160924 by Earlsdon(6294) $\"\"$ $\"About$

You can put this solution on YOUR website!
Simplify:
\n" ); document.write( " $\"%28%281%2F7%29-i%29%5E2\"$ Use the FOIL metod.
\n" ); document.write( " $\"%28%281%2F7%29-i%29%28%281%2F7%29-i%29+=+1%2F49-%282%2F7%29i%2Bi%5E2\"$ Replace: $\"i%5E2+=+-1\"$
\n" ); document.write( " $\"1%2F49-%282%2F7%29i-1+=+-48%2F49-%2814%2F49%29i\"$ = $\"highlight%28-%28%2848%2B14i%29%29%2F49%29\"$
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