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12 questions from this quiz
222
ax2+bx+cax^2+bx+cax2+bx+c
Points where curve crosses xxx-axis
The −b-b−b-formula
x=−b±b2−4ac2ax = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}x=2a−b±b2−4ac
Coefficient of the x2x^2x2 term
The constant term
−8-8−8
Because of the ±\pm± symbol
x=3x=3x=3 and x=5x=5x=5
(x−3)(x-3)(x−3)
(x−3)(x−5)(x-3)(x-5)(x−3)(x−5)
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