document.write( "Question 250684: x^2-9x+20.25=0 how do you factor this equation \n" ); document.write( "
Algebra.Com's Answer #182571 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! x^2-9x+20.25=0 \n" ); document.write( "(x-4.5)^2=0 \n" ); document.write( "x-4.5=0 \n" ); document.write( "x=4.5 ans. \n" ); document.write( "Proof: \n" ); document.write( "4.5^2-9*4.5+20.25=0 \n" ); document.write( "20.25-40.5+20.25=0 \n" ); document.write( "0=0 \n" ); document.write( " |