document.write( "Question 611576: the problem is 4n^2+25=-20x. What is the value of the discriminant and please state the number and typs of roots/solutions/zeros? Please show your work as well. I think that I following the following a + b+ c+= a is 4^2+b which is 20+c which is 25=0. I am so confused I am not even sure if that is right. If you could do this and show all work it is greatly appreciated.
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Algebra.Com's Answer #385038 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the problem is 4n^2+25=-20x. What is the value of the discriminant and please state the number and typs of roots/solutions/zeros? \n" ); document.write( "----- \n" ); document.write( "Rearrange: \n" ); document.write( "4x^2 +20x + 25 = 0 \n" ); document.write( "----- \n" ); document.write( "a = 4 ; b = 20 ; c = 25 \n" ); document.write( "------ \n" ); document.write( "Discriminant: b^2-4ac \n" ); document.write( "----- \n" ); document.write( "20^2 - 4*4*25 = 400 - 400 = 0 \n" ); document.write( "----- \n" ); document.write( "The quadratic has two equal Real Number solutions. \n" ); document.write( "================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |