Question

please factorise 4x^2 - x - 4 using splitting middle term method​

Answer 1

Answer:

ok

Step-by-step explanation:

4x ^ 2 - x - 4

; 4x ^ 2 - (4 - 4) * x - 4;

4x ^ 2 - 4x + 4x - 4;

4x * (x - 1) + 4(x - 1);

(4x + 4)(x - 1) either. or. x = (- 1) . x = (1)