1
Which of the following equations is a quadratic equation?
- (a)$x^2+1=(x-1)^2$
- (b)$(x+\sqrt{x})^2=2x\sqrt{x}$
- (c)$x^3+3x^2=(x+1)^3$
- (d)$(x+1)(x-1)=(x+1)^2$
Show SolutionHide Solution↓
(B) $(x+\sqrt{x})^2=2x\sqrt{x}$
Which of the following equations is a quadratic equation?
CBSE Class 10 Maths PYQ · Quadratic Equations · Is it quadratic equation or not? · 1 Mark · March 2025 · Standard
Solve it yourself first — then press ↓ or tap Show Solution. Use ← → for previous / next question.