document.write( "Question 831549: When I expand and simplify this equation (2k-3)(k-2), I get
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document.write( "= 2k2 - 4k - 3k + 6
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document.write( "= 2k2 - k + 6
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document.write( "but I am told the right answer is
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document.write( "2k2 - 7k + 6
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document.write( "Please help. I don`t understand. \n" );
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Algebra.Com's Answer #501459 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! (2k-3)(k-2)= \n" ); document.write( "(2k*k)+ (-3*k) + (-4*k) + (-3*-2) \n" ); document.write( "2k^2 -7k + 6 \n" ); document.write( "Do you see the error? You added 4k instead of subtracting it. \n" ); document.write( " |