document.write( "Question 505833: Solve by factoring. 2x-5=50x^3-125x^2 \n" ); document.write( "
Algebra.Com's Answer #339985 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Solve by factoring. 2x-5=50x^3-125x^2 \n" ); document.write( "** \n" ); document.write( "2x-5=50x^3-125x^2 \n" ); document.write( "50x^3-125x^2-2x+5=0 \n" ); document.write( "2x(25x^2-1)-5(25x^2-1)=0 \n" ); document.write( "(25x^2-1)(2x-5)=0 \n" ); document.write( "2x-5=0 \n" ); document.write( "2x=5 \n" ); document.write( "x=5/2 \n" ); document.write( "or \n" ); document.write( "25x^2-1=0 \n" ); document.write( "(5x+1)(5x-1)=0 \n" ); document.write( "5x+1=0 \n" ); document.write( "5x=-1 \n" ); document.write( "x=-1/5 \n" ); document.write( "or \n" ); document.write( "5x-1=0 \n" ); document.write( "5x=1 \n" ); document.write( "x=1/5 \n" ); document.write( "ans: \n" ); document.write( "x=-1/5, 1/5, and 5/2 \n" ); document.write( " |