document.write( "Question 411064: I think I did this quadratic equation right. would you please check it? I think I reduced it right.\r
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document.write( "x^2+4x+7=0\r
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document.write( "-4+-sqrt((4)^2-4(1)(7))/(2(1))
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document.write( "-4+-sqrt(16-28)/(2)
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document.write( "-4+-sqrt(-12)/(2)
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document.write( "-4+-sqrt(4(3)i)/(2)
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document.write( "-4+- 2 sqrt(3i)/(2)
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document.write( "-2+- 1 sqrt(3i)
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Algebra.Com's Answer #288948 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! You did it right, but got the terminology off at the end.\r \n" ); document.write( "\n" ); document.write( "It's -2 ± i*sqrt(3) \n" ); document.write( "Or x = -2 ± sqrt(3)*i\r \n" ); document.write( "\n" ); document.write( "The i can't be under the radical. \n" ); document.write( " \n" ); document.write( " |