Question

write the quadratic polynomial whose zeros are 2, -1​

Answer 1

Answer:

x^2 - x - 2 is the quadratic polynomial whose zeros are 2, -1

Step-by-step explanation:

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

x^2 - (2-1)x + 2(-1)

x^2 - x -2 is the answer.