document.write( "Question 1083288: Calculate square(1-3i). Give your answer in a+bi form. In polar form use the angle 0≤θ<2π. \n" ); document.write( "
Algebra.Com's Answer #697296 by math_helper(2461)\"\" \"About 
You can put this solution on YOUR website!
\"+%281-3i%29%5E2++=+%281-3i%29%281-3i%29+=+1-3i-3i%2B9i%5E2+=+highlight%28-8-6i+%29+\" \r
\n" ); document.write( "\n" ); document.write( "= \"10e%5E%28i%2A216.8699%5Eo%29+\" <<<— exponent in degrees
\n" ); document.write( "= \"10e%5E%28i%2A1.204832%28pi%29%29+\" <<<— exponent in radians
\n" ); document.write( "
\n" );