document.write( "Question 30240: Quesion: Solve x^3+2x^2-16x-32=0\r
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document.write( "(a) 2, 4
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document.write( "(b) -4, 2, 4
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document.write( "(c) -2, 16
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document.write( "(d) -2, -4, 4\r
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document.write( "Please choose from the above answers- thank you for your help! \n" );
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Algebra.Com's Answer #17020 by mukhopadhyay(490)![]() ![]() ![]() You can put this solution on YOUR website! x^3+2x^2-16x-32=0 \n" ); document.write( "=> x^2(x+2)-16(x+2)=0 \n" ); document.write( "=> (x+2)(x^2-16)=0 \n" ); document.write( "=> (x+2)(x-4)(x+4) = 0 \n" ); document.write( "=> x= -2 or x= 4 or x = -4\r \n" ); document.write( "\n" ); document.write( "The correct answer is d. \n" ); document.write( " |