document.write( "Question 420797: State the value of the discriminant, and the describe the nature of solutions:\r
\n" ); document.write( "\n" ); document.write( "-4x^2-5x+4=0\r
\n" ); document.write( "\n" ); document.write( "A. The equation has two real solutions
\n" ); document.write( "B. The equation has one real solution
\n" ); document.write( "C. The equation has two imaginary solutions
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Algebra.Com's Answer #293912 by ilana(307)\"\" \"About 
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For an equation Ax^2 + Bx + C = 0, the discriminant is the value B^2 - 4AC.
\n" ); document.write( "If the discriminant is a positive number, there are 2 real solutions.
\n" ); document.write( "If the discriminant is a negative number, there are 2 imaginary solutions.
\n" ); document.write( "If the discriminant is 0, there is 1 real solution.
\n" ); document.write( "If you calculate the discriminant here (I'll leave that for you to do), you should get a positive number, so the answer is A.
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