Exemplar problems II — task. Mathematics CBSE, Class 10.

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1. If one of the zeroes of the quadratic polynomial \((k - 1)x^2 + kx + 1\) is \(-3\), then the value of \(k\) is

\(\frac{4}{3}\)
\(\frac{-4}{3}\)
\(\frac{2}{3}\)
\(\frac{-2}{3}\)

2. A quadratic polynomial, whose zeroes are \(-3\) and \(4\) is

\(x^2 - x + 12\)
\(x^2 + x + 12\)
\(\frac{x^2}{2} - \frac{x}{2} - 6\)
\(2x^2 + 2x - 24\)

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