Respuesta :
Assuming you mean 5X^2-15X-20, factoring will get you two answers
(5X-20) and (X+1)
When multiplied together they give you the original equation
(5X-20) and (X+1)
When multiplied together they give you the original equation
Answer:
x+1
Step-by-step explanation:
5x^2 − 15x − 20
5(x^2 - 3x - 4)
5(x-4) (x+1)
therefore, the answer is (x+1)