document.write( "Question 119488: original problem: 5x^2-30x+40=0
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document.write( " work:
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document.write( "5x^2-30x=-40
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document.write( "x^2-6x=-8
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document.write( "x^2-6x+9=-8+9\r
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document.write( "Please help. I keep getting lost. Could you show me how to work this problem step by step? I already have the answer, so I'm not looking for that, just how to do it. The answer is x=2, x=4 \n" );
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Algebra.Com's Answer #87534 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! original problem: 5x^2-30x+40=0 \n" ); document.write( "work: \n" ); document.write( "5x^2-30x=-40 \n" ); document.write( "x^2-6x=-8 \n" ); document.write( "x^2-6x+9=-8+9 \n" ); document.write( "Factor to get: \n" ); document.write( "(x-3)^2 = 1 \n" ); document.write( "Take the square root of both sides to get; \n" ); document.write( "x-3=1 or x-3=-1 \n" ); document.write( "x = 4 or x = 2 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |