document.write( "Question 945633: If (2x-1)(3x+2)=ax^2+bx+c for all values of x, find the smallest solution for y for the equation -cy^2+(a-1)y-(b+2)=0. Thanks for your help. \n" ); document.write( "
Algebra.Com's Answer #576799 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
If
\n" ); document.write( "\"%282x-1%29%283x%2B2%29=ax%5E2%2Bbx%2Bc\" for all values of \"x\", then \r
\n" ); document.write( "\n" ); document.write( "\"%282x-1%29%283x%2B2%29=ax%5E2%2Bbx%2Bc\"\r
\n" ); document.write( "\n" ); document.write( "\"6x%5E2%2Bx-2=ax%5E2%2Bbx%2Bc+\"=> \"a=6\", \"b=1\", \"c=-2\"\r
\n" ); document.write( "\n" ); document.write( "the smallest solution for \"y\" for the equation \"-cy%5E2%2B%28a-1%29y-%28b%2B2%29=0\" will be \r
\n" ); document.write( "\n" ); document.write( "\"-%28-2%29y%5E2%2B%286-1%29y-%281%2B2%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"2y%5E2%2B5y-3=0\"\r
\n" ); document.write( "\n" ); document.write( "\"2y%5E2-y%2B6y-3=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%282y%5E2-y%29%2B%286y-3%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"2y%28y-1%29%2B3%282y-1%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28y%2B3%29+%282y-1%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "if \"%28y%2B3%29+=+0\" =>\"+y=-3\"\r
\n" ); document.write( "\n" ); document.write( "if \"+%282y-1%29+=+0\" => \"2y=1\"=>\"y=1%2F2\"\r
\n" ); document.write( "\n" ); document.write( "The smallest solution:\"+y=-3\"
\n" ); document.write( "
\n" ); document.write( "
\n" );