document.write( "Question 198274: solve
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document.write( "LN(x^2+10)>LNx+LN7 \n" );
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Algebra.Com's Answer #148807 by edjones(8007)![]() ![]() You can put this solution on YOUR website! ln(x^2+10)>ln(x)+ln(7) \n" ); document.write( "e^ln(x^2+10)>e^ln(7x) \n" ); document.write( "x^2+10>7x \n" ); document.write( "x^2-7x+10=0 Use an equal sign instead of inequality. \n" ); document.write( "(x-5)(x-2)=0 \n" ); document.write( "x=5, x=2 These are inflection points. \n" ); document.write( "Since the coefficient of x^2 is positive (+1) the graph has a minimum and the equation is negative when 5>x>2 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( ". \n" ); document.write( " |