document.write( "Question 925385: Write each quadratic equation that had the given roots
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document.write( "1. -3 and 5
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document.write( "2. 1/2 and -4
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document.write( "3. Radical 5 and -radical 5
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document.write( "4. 5+3radical2 and 5-3radical2
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document.write( "5. 6+2i and 6-2i \n" );
document.write( "
Algebra.Com's Answer #561489 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write each quadratic equation that had the given roots \n" ); document.write( " 1. -3 and 5 \n" ); document.write( "y = (x+3)(x-5) \n" ); document.write( "----------------- \n" ); document.write( " 2. 1/2 and -4 \n" ); document.write( "y = (2x-1)(x+4) \n" ); document.write( "----------------- \n" ); document.write( "3. Radical 5 and -radical 5 \n" ); document.write( "y = (x-sqrt(5))(x+sqrt(5)) = x^2 - 5 \n" ); document.write( "------------------------------------------ \n" ); document.write( " 4. 5+3radical2 and 5-3radical2 \n" ); document.write( "y = (x-5-3sqrt(2))(x-5+(3sqrt(2)) = ((x-5)^2-18) = x^2-10x+7 \n" ); document.write( "------------------------------------------ \n" ); document.write( "5. 6+2i and 6-2i \n" ); document.write( "y = ((x-6)-2i)((x-6)+2i) = (x-6)^2+4 = x^2-12x+40 \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |