document.write( "Question 35182: Demonstrate that 2+6i is a solution to the equation x^2-40x+40=0 \n" ); document.write( "
Algebra.Com's Answer #21390 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! Demonstrate that 2+6i is a solution to the equation x^2-40x+40=0 \n" ); document.write( "SUBSTITUTING FOR X .. \n" ); document.write( "(2+6i)^2-40(2+6i)+40 \n" ); document.write( "=4+36i^2+2*2*6i-80-240i+40 \n" ); document.write( "=4-36+24i-80-240i+40= \n" ); document.write( "=NO...IT IS NOT A SOLUTION AS IT IS NOT ZERO \n" ); document.write( " |