Express the signs of the roots of the equation x² + x - 2 = 0 without finding the roots.
Answers
Answered by
2
Answer:
plusssssSsSSSSsSSSSssssSsSSSSSsSSSssSs
Answered by
6
Answer:
Sign will be +
Step-by-step explanation:
as we know
b^2-4ac
=1-4*(-2*1)
=9
which is positive, so the sign will be +
Similar questions