The equation x+ 1/x + = 3 ( x ≠ 0 ) is expressed as a quadratic equation in the form of ax + bx +c=0

Описание: Class 10 previous year question paper
( CBSE 2025 )
Series : GE1FH
SET - 1
Q.P. Code : 430/1/1

4- The equation x+ 1/x + = 3 ( x ≠ 0 ) is expressed as a quadratic equation in the form of ax² + bx + c = 0. The value of a - b + c is :
(A) 5 (B) 2 (C) 1 (D) 1


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Book - NCERT
Class - 10 ( PYQ )
Chapter - 4 - Quadratic Equations
Question Number - 4

📘 Topics Covered – Quadratic Equations equations (10 Maths PYQ)
✔ quadratic equations ka introduction
✔ standard form of quadratic equation – ax² + bx + c = 0
✔ methods of solving – factorisation & quadratic formula
✔ discriminant (d = b² − 4 ac) and nature of roots
✔ real, equal, distinct & imaginary roots
✔ roots using factor method
✔ roots using quadratic formula
✔ word problems based on quadratic equations
✔ important previous year questions (pyq) with shortcuts
✔ exam-focused questions for class 10 board
✔ Important NCERT examples & questions
✔ Previous year questions (PYQ s)
✔ Board exam ke liye important tricks & shortcuts

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