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Scholar · Math
Algebra: quadratic equations
⏱ 4:21 elapsed
+30 XP
01
Hook
02
Explain
✏️
03
Practice
💬
04
Feedback
🪞
05
Reflect
🌱
06
Evolve
✏️ Step 3 · Practice
Place each part of the quadratic formula into the correct slot
You'll get instant feedback after each drop. 3 left.
📊 Quadratic formula · x = (-b ± √(b²-4ac)) / 2a
? Drop here
? Drop here
? Drop here
DRAG OR TAP A LABEL
➖
-b
🔍
b² - 4ac
✂️
2a
🪤
b² + 4ac (sign flipped — common slip)
Trigonometry: sine and cosine basics 📐 · Lesson · LearnAI