document.write( "Question 702263: If is a root of the quadratic equation
, show that
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document.write( "b) .\r
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document.write( "I need steps. \n" );
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Algebra.Com's Answer #432869 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "a) \n" ); document.write( "b) \n" ); document.write( "** \n" ); document.write( "x^2=3-2x \n" ); document.write( "x^2+2x-3=0 \n" ); document.write( "(x+3)(x-1)=0 \n" ); document.write( "x=-3 \n" ); document.write( "or \n" ); document.write( "x=1 \n" ); document.write( ".. \n" ); document.write( "a) \n" ); document.write( "For x=-3 \n" ); document.write( "-3^3=7*-3-6 \n" ); document.write( "-27=-21-6 \n" ); document.write( "-27=-27 \n" ); document.write( ".. \n" ); document.write( "for x=1 \n" ); document.write( "1^3=7*1-6 \n" ); document.write( "1=1 \n" ); document.write( ".. \n" ); document.write( "b) \n" ); document.write( "for x=-3 \n" ); document.write( "(-3)^4=21-20(-3) \n" ); document.write( "81=21+60 \n" ); document.write( "81=81 \n" ); document.write( ".. \n" ); document.write( "for x=1 \n" ); document.write( "1^4=21-20(1) \n" ); document.write( "1=1 \n" ); document.write( " \n" ); document.write( " |