Question

the quadratic equation whose roots are -2,1 is​

Answer 1

Answer:

the right answer is x^2+x-2

Answer 2

Answer:

Sum of roots :- 1 + (-2) = -1.

Product of roots :- 1 × (-2) = -2.

Therefore, Required polynomial is

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

✨Hope it will help you.✨