document.write( "Question 143809: solve by facotring (multiple choice question)\r
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document.write( "9x^3-40x^2-25x=0\r
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document.write( "choices:
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document.write( "a: 5/9, -5
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document.write( "b. -5/9, 5
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document.write( "c. -5, 0, 5/9
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document.write( "d. -5/9, 0, 5. \n" );
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Algebra.Com's Answer #104673 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 9x^3-40x^2-25x=0 \n" ); document.write( "x(9x^2-40x-25)=0 \n" ); document.write( "x(9x+5)(x-5)=0 \n" ); document.write( "X=0 answer. \n" ); document.write( "9x+5=0 \n" ); document.write( "9x=-5 \n" ); document.write( "x=-5/9 answer. \n" ); document.write( "x-5=0 \n" ); document.write( "x=5 answer. \n" ); document.write( "ANSWER D) IS CORRECT. \n" ); document.write( " |