Question

if p x is equal to x square - 3 x minus 4 then one of the zeros of PX is​

Answer 1

Answer:

Step-by-step explanation:

x2 - 3x -4

= x2-4x+x-4

= x(x-4)+1(x-4)

= (x+1)(x-4)

So the zeroes are : -1,4