Class 10 Maths · Chapter 4 · CBSE / NCERT
Quadratic Equations
Quadratic equations. You’ll learn to write them from word problems, solve them by splitting the middle term or the quadratic formula, and use the discriminant to tell what roots they have.
8 short lessons · about 35 minutes in all
What you’ll learn
- 1What Makes an Equation Quadratic4 min
- 2Turning a Situation into a Quadratic Equation4 min
- 3What a Root Is, and How to Check One4 min
- 4Solving by Splitting the Middle Term5 min
- 5The Quadratic Formula5 min
- 6The Discriminant: b² − 4ac4 min
- 7Reading the Discriminant: Two, One Repeated, or None4 min
- 8Is It Possible? Checking a Situation with the Discriminant5 min
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What Makes an Equation Quadratic · about 4 minutes
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More Class 10 Maths
The other 13 chapters.
CH 1Real Numbers8 lessonsCH 2Polynomials8 lessonsCH 3Pair of Linear Equations in Two Variables8 lessonsCH 5Arithmetic Progressions9 lessonsCH 6Triangles9 lessonsCH 7Coordinate Geometry9 lessonsCH 8Introduction to Trigonometry9 lessonsCH 9Some Applications of Trigonometry9 lessonsCH 10Circles6 lessonsCH 11Areas Related to Circles5 lessonsCH 12Surface Areas and Volumes3 lessonsCH 13Statistics6 lessonsCH 14Probability6 lessons
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