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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