What are the x-intercepts of the quadratic function? F (x) = x^2-3x-10

Question

Mathematics

Izaiah Nolan

15 November, 23:47

What are the x-intercepts of the quadratic function? F (x) = x^2-3x-10

+4

Answers (1)

Know the Answer?

Cortez Parrish · Answer 1

Hello:

hello:

f (x) = x²-3x-10

the x-intercepts solutions f (x) = 0

Δ = b²-4ac a = 1 b = - 3 c = - 10

Δ = (-3) ²-4 (1) (-10) = 49 = 7²

x1 = (3-7) / 2 x2 = (3+7) / 2

the x-intercepts : 5, - 2