document.write( "Question 34598: Solve using the quadratic formula. Show all the steps,otherwise no credit: 2x2 -8x -3 = 0. Please help me with this problem. I have no idea how to do it. Thank you. \n" ); document.write( "
Algebra.Com's Answer #20934 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 2x~2-8x-3=0 or using the quadric formula (-b+/-sqrt(b~2-4ac))/2a\r \n" ); document.write( "\n" ); document.write( "we get (-(-8)+/- sqrt (-8*-8-4*2*-3))/4 or (8+/-sqrt(64+24))/4 or \r \n" ); document.write( "\n" ); document.write( "(8+/- sqrt 88)/4 or (8+2sqrt11)/4 or (4+sqrt11)/2 or (8-2sqrt11)/4 or \n" ); document.write( "(4-sqrt11)/2 \n" ); document.write( " |