document.write( "Question 192184: Hello,\r
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document.write( "I just want to doublecheck my answers if someone can help me.\r
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document.write( "Solve the following for x (use quadratic equation or factor out):
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document.write( "4x^3-8x^2=0
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document.write( "My answer was that there are No solutions to this problem\r
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document.write( "The other problem was:
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document.write( "5x^2-3x+6=0
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document.write( "My answer was the following:
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document.write( "using the quadratic equation I came out with
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document.write( "3-+SQRT(-3)^2-4(5)(6)/2(5)
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document.write( "= 3-+SQRT111/10\r
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document.write( "Since the SQRT of 111 is 10.525 it would not be a R number, thereby No solution either.\r
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document.write( "Please let me know if I have that right; it would be greatly appreciated.
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document.write( "Thank you,
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document.write( "Gryhd \n" );
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Algebra.Com's Answer #144222 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Solve the following for x (use quadratic equation or factor out): \n" ); document.write( "4x^3-8x^2=0 \n" ); document.write( "4x^2*(x-2) = 0 \n" ); document.write( "x = 0 \n" ); document.write( "x = 2 \n" ); document.write( "---------------------- \n" ); document.write( "The other problem was: \n" ); document.write( "5x^2-3x+6=0 \n" ); document.write( "My answer was the following: \n" ); document.write( "using the quadratic equation I came out with \n" ); document.write( "3-+SQRT(-3)^2-4(5)(6)/2(5) \n" ); document.write( "= 3-+SQRT111/10 \n" ); document.write( "= \n" ); document.write( "= 0.3 +i*sqrt(111)/10 \n" ); document.write( "= 0.3 -i*sqrt(111)/10 \n" ); document.write( "No real number solutions. \n" ); document.write( "------------------- \n" ); document.write( "Since the SQRT of 111 is 10.525 it would not be a R number, thereby No solution either. \n" ); document.write( " |