If and are the solutions to the equation above

MATHEMATICS · Single correct · AoPS · Mathematics · Quadratic Equations - Part 1 · Quadratic Equations - Part 1

Problem

−(128−b)=−b2-(\frac{12}{8} - b) = -b^2 If b=sb = s and b=tb = t are the solutions to the equation above, what is the value of stst ? (A) −32-\frac{3}{2} (B) −23-\frac{2}{3} (C) 23\frac{2}{3} (D) 32\frac{3}{2}

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