Question

find a quadratic polynomial if the zeroes of it are 2 and -1​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

$x ^{2} - x - 2$

Step-by-step explanation:

$\alpha = 2 \\ \beta = - 1$

Quadratic Formula

$= x ^{2} - ( \alpha + \beta )x + \alpha \beta$

$x ^{2} - (2 + - 1)x + 2 \times - 1$

${x}^{2} - x - 2$