Quadratic Equations - SAT Math Quiz

Solve the equation $3x^2+2x-8=0$. Which pair gives all real solutions? Plausible wrong answers can come from a sign error in $-b\pm\sqrt{b^2-4ac}$ or an arithmetic error in the discriminant.

Quadratic Equations Practice Test

What are the solutions to the equation $x^2-5x-24=0$?

Solve the equation $3x^2+2x-8=0$. Which pair gives all real solutions? Plausible wrong answers can come from a sign error in $-b\pm\sqrt{b^2-4ac}$ or an arithmetic error in the discriminant.

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