document.write( "Question 212480: solve the expressions (2-i)^3 in form of a+bi \n" ); document.write( "
Algebra.Com's Answer #160450 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve the expressions (2-i)^3 in form of a+bi \n" ); document.write( "----------------------------------- \n" ); document.write( "(2-i) = 2^3 + 3*2^2(-i) + 3*2*(-i)^2 + (-1)^3 \n" ); document.write( "= 8 -12i -6 + i \n" ); document.write( "--- \n" ); document.write( "= 2 - 13i \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |