287,389 views
8 votes
8 votes
F(X)=-2x²+12x-13​ alguien me ayuda por favor

User Suresh Parmar
by
2.8k points

1 Answer

21 votes
21 votes

Answer:

x = 3 ±
(√(10) )/(-2)

Explanation:

To find the roots of this equation, we can either use facotring or the quadratic formula. Because this equation isn't facotrable, we will use the quadratic formula to solve it

-2
x^2 + 12x - 13 = 0

x =
(-12 +- √(12^2 - 4(-13)(-2)) )/(-4)

x =
(-12 +- √(144-104) )/(-4)

x =
-(-12 +- √(40) )/(-4)

x = 3 ±
(√(10) )/(-2)

User Dcmoody
by
3.1k points
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