document.write( "Question 890032: I am not sure how to solve this problem. The problem is 8x -3> -3x^2 I am to solve the inequality algebraically\r
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Algebra.Com's Answer #538638 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I am not sure how to solve this problem. The problem is 8x -3> -3x^2 I am to solve the inequality algebraically \n" ); document.write( "------------------- \n" ); document.write( "3x^2+8x-3 > 0 \n" ); document.write( "----- \n" ); document.write( "3x^2 + 9x-x-3 > 0 \n" ); document.write( "Factor: \n" ); document.write( "3x(x+3)-(x+3) > 0 \n" ); document.write( "----- \n" ); document.write( "Factor Again:: \n" ); document.write( "(x+3)(3x-1) > 0 \n" ); document.write( "----- \n" ); document.write( "Draw a number line. \n" ); document.write( "Plot x = -3 and x = 1/3 on the line. \n" ); document.write( "---- \n" ); document.write( "Test a value in each of the line intervals:: \n" ); document.write( "(x+3)(3x-1) > 0 \n" ); document.write( "If x = -10, -*- > 0 is true \n" ); document.write( "If x = 0, +*- > 0 is false \n" ); document.write( "If x = 10, +*+ > 0 is true \n" ); document.write( "------ \n" ); document.write( "Ans: -oo< x < -3 or 1/3 < x < +oo \n" ); document.write( "===================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------------- \n" ); document.write( " |