document.write( "Question 1115326: Solve the inequality x^ 2 – 7x < - 10 . Write your answer using interval notation. \r
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Algebra.Com's Answer #730204 by arunav_11(1) ![]() You can put this solution on YOUR website! x^2-7x+10<0 \n" ); document.write( "(x-2)(x-5)<0 \n" ); document.write( "Now for the above equation to be true x-2 and x-5 should \n" ); document.write( "be of opposite signs simultaneously. \n" ); document.write( "Now when x<2, then both factors are negative therefore the whole equation is positive. \n" ); document.write( "Therefore it is not a part of the solution. \n" ); document.write( "When 5>x>2 (x-2)>0 and (x-5)<0 \n" ); document.write( "therefore the above equation is negative 5 \n" ); document.write( "the factors are \n" ); document.write( "positive \n" ); document.write( "therefore it is \n" ); document.write( "not a part of the solution. \n" ); document.write( "Hence the solution is \n" ); document.write( "5 |