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

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1. If the zeroes of the quadratic polynomial

$x^2 + (a + 1)x + b$ are

$2$ and

$-3$ , then

$a = -7$ , $b = -1$
$a = 5$ , $b = -1$
$a = 2$ , $b = -6$
$a = 0$ , $b = -6$

2. The number of polynomials having zeroes as

$-2$ and

$5$ is

$1$
$2$
$3$
More than $3$

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