Algebra

Quadratic Discriminant

Finding the Discriminant of a Quadratic

         

What is the discriminant of the quadratic polynomial 4x2+11x+14x^2+11x+1?

If the discriminant of the quadratic 2x2+ax+72 2x^2 + ax + 72 is 0, what is a a if a>0 a > 0 ?

If aa is a nonzero real number, what is the discriminant of the quadratic polynomial ax28x1a?ax^2-8x-\frac{1}{a}?

If aa and bb are real numbers such that the discriminant of the quadratic polynomial 112x2+2(a+11b)x+8ab\frac{11}{2}x^2+2(a+11b)x+8ab equals 00, what is ab\frac{a}{b}?

What is the discriminant of the quadratic x210x+2 x^2 - 10x + 2 ?

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