NCERT Example 2(iii) - Quadratic Equations

Question: Check whether the following is a quadratic equation: x(2x + 3) = x^2 + 1.

Answer: Yes, x(2x + 3) = x^2 + 1 is a quadratic equation.

Full step-by-step NCERT solution with diagrams on Something by Zero.

All Chapter 4 solutions