document.write( "Question 548757: How do I solve this? 12m^3-4m^2 = 27m-9, my teacher said that since it is to the 3rd power I need three answers \n" ); document.write( "
Algebra.Com's Answer #357200 by Hsj7339(2)\"\" \"About 
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Hi, i'm a sophomore and I recently just went over this section.\r
\n" ); document.write( "\n" ); document.write( "First step is to subtract 27m and add 9 to both sides of the equation.\r
\n" ); document.write( "\n" ); document.write( "\"12m%5E3-4m%5E2-27m%2B9=0\"\r
\n" ); document.write( "\n" ); document.write( "Now you group them and root out the greatest common factor from both groups as so and a note, the two other problems in parentheses have to be the same. In this problem those two are (3m-1)\r
\n" ); document.write( "\n" ); document.write( "\"4m%5E2%283m-1%29-9%283m-1%29\"\r
\n" ); document.write( "\n" ); document.write( "now, you have to combine the two group and 4m^2 -9 as so.\r
\n" ); document.write( "\n" ); document.write( "\"%284m%5E2-9%29%283m-1%29\"\r
\n" ); document.write( "\n" ); document.write( "now, you can factor 4m^2-9 again for your other solutions. You can plug in 0x to put it in \"ax%5E2%2Bbx%2Bc\" form. Or you can plug it into quadratic formula. I am going to plug it into quadratic formula. \"4m%5E2\" being A, 0 being B, and -9 being C.\r
\n" ); document.write( "\n" ); document.write( "\"x=-0%2B-sqrt%280%5E2-4%284%29%28-9%29%29%2F2%284%29\"\r
\n" ); document.write( "\n" ); document.write( "Now,simplify the quadratic formula to get 2 of your solutions.\r
\n" ); document.write( "\n" ); document.write( "So your 3 solutions would be \"-3%2F2\", \"3%2F2\", and \"1%2F3\", (the one third from (3m-1)).
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