document.write( "Question 81556: I have the following: . The instructions are to divide. I believe the answer to be x-7 with a remainder of 10/x-2. However, I am not sure how to check if this answer is correct. Would you please help me solve?\r
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document.write( "Thank you. \n" );
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Algebra.Com's Answer #58394 by doctor_who(15) ![]() You can put this solution on YOUR website! It's a shame it's 18x and not 8x otherwise it would divide nice and easily. However, if it really is 18x then your answer looks on the right lines to me. \n" ); document.write( "Here's how I did it. \n" ); document.write( "___ \n" ); document.write( "Starting out, we can divide both the top and the bottom by 2 to get : \n" ); document.write( "(x^2 - 9x + 4)/(x-2) \n" ); document.write( "Now, the top half is almost (x-2)(x-7), (it looks like you spotted this) since (x-2)(x-7) = 2x^2 - 9x + 14. \n" ); document.write( "So we can re-write as \n" ); document.write( "((x-2)(x-7)-10)/(x-2) \n" ); document.write( "Which leads to: (x-7) - 10/(x-2) \n" ); document.write( " |