Practice problem
Solve for xxx using the quadratic formula: x2=20−4xx^{2}= 20-4xx2=20−4x
−4±46-4 \pm 4\sqrt{6}−4±46
−10±263\dfrac{-10 \pm 2\sqrt{6}}{3}3−10±26
2±262 \pm 2\sqrt{6}2±26
−2±26-2 \pm 2\sqrt{6}−2±26
Type a concept, like “slope” or “photosynthesis”.
