Mathematics lessons from DEС "Dzherelo”
2. Square three -member. Square
3. Inaccurate equations.
4. Systems of linear equations with two variables. Graphic way.
5. Viet Theorem
6. The formulas of the roots of quadratic equation
Opis
The advanced mathematician of the Dzherelo Central Children's Educational Center Dar'ya Mukhinska teach you how to decipher quadratic equalities, explain Viet's theorem and more. Welcome to the world of mathematics!
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