Question

F(x)=4x^2-9x-13 young quadratic formula!

Answer 1

x=13/4 or -1

Explanation:

factorize the fraction

(4x^2+4x)(-13x-13)

4x(x+1) -13(x+1)

(4x-13)(x+1)

x=13/4 or x=1

I guess