document.write( "Question 329804: I need help with factoring
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document.write( "3+5x-2x^2=0 \n" );
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Algebra.Com's Answer #236390 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 3+5x-2x^2=0 \n" ); document.write( "-2x^2+5x+3=0 \n" ); document.write( "2x^2-5x-3=0 multiply each side by -1 \n" ); document.write( "2*-3=-6. The 2 factors of -6 whose sum is -5 are -6 and 1. \n" ); document.write( "2x^2+x-6x-3=0 \n" ); document.write( "x(2x+1)-3(2x+1)=0 \n" ); document.write( "(x-3)(2x+1)=0 factoring by grouping \n" ); document.write( ". \n" ); document.write( "x=3 \n" ); document.write( "2x=-1, x=-1/2 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |