Question

Q2 only 1st sum solve​

Answer 1

Heya!

F(x) = ax² + bx + c

Alfa + Beta = -b/a

And

Alfa × Beta = c/a

1) Alfa - Beta =

±√{(Alfa + Beta)² - 4Alfa × Beta }

Alfa - Beta =

±√{ b²/a² - 4c/a }

Alfa - Beta =

±√{ b² - 4ac} / a