Quais são os zeros(ou raízes) da função quadrática f(x) = x² + 3x - 4? Assinale a alternativa correta. * a) 2 e 3
b) 1 e - 4
c) 3 e 4
d) 4 e -1

Given:

The quadratic function is:

To find:

The zeros of the given quadratic function.

Solution:

We have,

Splitting the middle term, we get

For zeros, .

Therefore, the correct option is (b).

the answer is c

hope this !

step-by-step explanation:

the true ones are a b and d