Question

Factor: 5x2 – 15x – 20. (a) 5(x-4)(x+1), ...​

Answer 1

Step-by-step explanation:

Hope it helps...................

Answer 2

Step-by-step explanation:

5x2--20x+5x-20

5x(x-4)+5(x-4)

(5x+5) (x-4)