from a quadratic equations whose roots are -1and -2
Answers
Answered by
3
Roots are -1 & -2.
Sum of roots = -1 + (-2)
= -1 -2
= -3
Product of roots = -1 × -2
= 2
Equation is:-
x^2 - (sum of roots)x + (product of roots)
= x^2 - (-3)x + (2)
= x^2 + 3x +2
So,
F(x) => x^2 + 3x + 2 = 0
Hope it helps.
Sum of roots = -1 + (-2)
= -1 -2
= -3
Product of roots = -1 × -2
= 2
Equation is:-
x^2 - (sum of roots)x + (product of roots)
= x^2 - (-3)x + (2)
= x^2 + 3x +2
So,
F(x) => x^2 + 3x + 2 = 0
Hope it helps.
Similar questions