document.write( "Question 1011412: If alpha and beta are the roots of the equation 2x^2+5x+3=0, find
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document.write( "(a)alpha^2+beta^2
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document.write( "(b) 2÷alpha+2÷beta\r
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document.write( "These question is written in words because alpha and beta signs aren't provided while typing. \n" );
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Algebra.Com's Answer #627043 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! 2x^2 +5x +3 = 0 \n" ); document.write( "factor the polynomial \n" ); document.write( "(2x+3) * (x+1) = 0 \n" ); document.write( "alpha = -3/2 and beta = -1 \n" ); document.write( "(a) (-3/2)^2 + (-1)^2 = (9/4) +(4/4) = 13/4 \n" ); document.write( "(b) (2/(-3/2)) + (2/-1) = (-1/3) + (-6/3) = -7/3 \n" ); document.write( " \n" ); document.write( " |