Q2 only 1st sum solve
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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
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