document.write( "Question 300627: State the value of the descriminant & describe the nature of the roots in 5x^2=4x+6 \n" ); document.write( "
Algebra.Com's Answer #215665 by jim_thompson5910(35256)\"\" \"About 
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\"5x%5E2=4x%2B6\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"5x%5E2-4x-6=0\" Get every term to the left side.\r
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\n" ); document.write( "\n" ); document.write( "From \"5x%5E2-4x-6\" we can see that \"a=5\", \"b=-4\", and \"c=-6\"\r
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\n" ); document.write( "\n" ); document.write( "\"D=b%5E2-4ac\" Start with the discriminant formula.\r
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\n" ); document.write( "\n" ); document.write( "\"D=%28-4%29%5E2-4%285%29%28-6%29\" Plug in \"a=5\", \"b=-4\", and \"c=-6\"\r
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\n" ); document.write( "\n" ); document.write( "\"D=16-4%285%29%28-6%29\" Square \"-4\" to get \"16\"\r
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\n" ); document.write( "\n" ); document.write( "\"D=16--120\" Multiply \"4%285%29%28-6%29\" to get \"%2820%29%28-6%29=-120\"\r
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\n" ); document.write( "\n" ); document.write( "\"D=16%2B120\" Rewrite \"D=16--120\" as \"D=16%2B120\"\r
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\n" ); document.write( "\n" ); document.write( "\"D=136\" Add \"16\" to \"120\" to get \"136\"\r
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\n" ); document.write( "\n" ); document.write( "Since the discriminant is greater than zero, this means that there are two real solutions.
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