document.write( "Question 947633: Someone please could help me with that?\r
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document.write( "Solve the nonlinear inequality. Express the solution using interval notation.
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document.write( "x^2(x^2 − 36) ≥ 0 \n" );
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Algebra.Com's Answer #578286 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Express the solution using interval notation. \n" ); document.write( " x^2(x^2 − 36) ≥ 0 \n" ); document.write( "-------- \n" ); document.write( "Factor:: \n" ); document.write( "x^2(x-6)(x+6) >= 0 \n" ); document.write( "---------------------- \n" ); document.write( "Draw a number line and plot x = -6, x = 0, x = 6 \n" ); document.write( "------------------------- \n" ); document.write( "Some Solutions:: x = 0, x = -6, x = 6 \n" ); document.write( "------------------------- \n" ); document.write( "Check a value in each of the intervals to find solutions for the inequality:: \n" ); document.write( "x^(x-6)(x+6 > = \n" ); document.write( "Check x = -10:: +*-*- > 0 :: true \n" ); document.write( "---- \n" ); document.write( "Check x = -3:: +*-*+ > 0 :: false \n" ); document.write( "---- \n" ); document.write( "Check x = 3:: +*-*+ > 0 :: false \n" ); document.write( "---- \n" ); document.write( "check x = 10:: +*+*+ > 0 ;; true \n" ); document.write( "---- \n" ); document.write( "Solutions:: (-oo,-6] ; (0) ; [6,+oo) \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |