document.write( "Question 135487: please help me solve the equation:
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document.write( "4x^2 + 2x - 20 \n" );
document.write( "
Algebra.Com's Answer #99286 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve the equation: \n" ); document.write( "4x^2 + 2x - 20 = 0 \n" ); document.write( "--------------------- \n" ); document.write( "Divide thru by 2 to get: \n" ); document.write( "2x^2+x-10 = 0 \n" ); document.write( "2x^2+5x-4x-10 = 0 \n" ); document.write( "x(2x+5)-2(2x+5) = 0 \n" ); document.write( "(2x+5)(x-2) = 0 \n" ); document.write( "x = -5/2 or x=2 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |