Respuesta :

The zeroes of this function are 15 and -6

Answer:

-14 and 5

Step-by-step explanation:

Zeros function when f(x) = 0

So

x^2 + 9x - 70 = 0

Factor

(x + 14)(x -5) = 0

x+14 = 0; x = -14

x - 5 = 0; x = 5

Answer

The zeros of f(x) are -14 and 5