document.write( "Question 270046: Solve the problem and express the solution in a + bi form\r
\n" ); document.write( "\n" ); document.write( "(3 - sqrt(-5))*(1 + sqrt(-1)) \n" ); document.write( "

Algebra.Com's Answer #197875 by dabanfield(803) $\"\"$ $\"About$

You can put this solution on YOUR website!
(3 - sqrt(-5))*(1 + sqrt(-1)) =
\n" ); document.write( "3*1 + 3*sqrt(-1) - 1*sqrt(-5) - sqrt(-5*-1)
\n" ); document.write( "3 + 3*sqrt(-1) - sqrt(-1*5) - sqrt(5) =
\n" ); document.write( "3 + 3*i - i*sqrt(5) - sqrt(5) =\r
\n" ); document.write( "\n" ); document.write( "[3-sqrt(5)] + [3-sqrt(5)]*i\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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