Exemplar exercise problems I — task. Mathematics CBSE, Class 10.

PDF chapter test TRY NOW

Which of the following is a quadratic equation?

\(x^2 + 2x + 1 = (4 - x)^2 + 3\)
\(-2x^2 = (5 - x) \left(2x - \frac{2}{5} \right)\)
\((k + 1)x^2 + \frac{3}{2}x = 7\), where \(k = -1\)
\(x^3 - x^2 = (x - 1)^3\)

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content