Question

One of the root of quadratic equations is -2 then write the second roots of quadratic equations.​

Answer 1

Answer:

Irrational roots always exist in conjugate pairs.

If one root is 3 + √2, then other root will be 3 - √2

=> Product of roots = (3 + √2)(3 - √2)

=> 9 - 2 = 7

Answer 2

Answer:

One of the root of quadratic equations is -2 then write