document.write( "Question 95092: Please help me with this.\r
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document.write( "Determin \"k\" if -2 is a root of \r
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document.write( "2x^2+ kx +2 =0 \n" );
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Algebra.Com's Answer #69198 by scott8148(6628) You can put this solution on YOUR website! if -2 is a root then it satisfies the equation ... 2(-2)^2+k(-2)+2=0 ... 8-2k+2=0 ... -2k=-10 ... k=5 \n" ); document.write( " |