document.write( "Question 370360: I don't know how to solve for t here: \r
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document.write( "t^3 - 12 t^2 - 45 t + 56\r
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document.write( "Wolfram Alpha says t=1. It's so obvious, yet how did it get that answer? It doesn't show any steps. This is the question I couldn't get on my final exam. I tried typing it into the equation solver here but it didn't work...\r
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document.write( "Thanks for your help! \n" );
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Algebra.Com's Answer #263977 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The factors of 56 are 1, 2, 4, 7 & 8, try those first, both + and minus. \n" ); document.write( "When one factor is found, it becomes a quadratic. \n" ); document.write( "--------------- \n" ); document.write( " \n" ); document.write( " |