Which is the complete factorization of this expression? −20x−5y

(1 point)
Responses

4(5x−y)
4 times open paren 5 x minus y close paren

5(4x+y)
5 times open paren 4 x plus y close paren

−5(4x+y)
negative 5 times open paren 4 x plus y close paren

−5(4x−y)

1 answer

To factor the expression \(-20x - 5y\), we start by identifying the greatest common factor (GCF) of the terms:

  1. The coefficients are \(-20\) and \(-5\). The GCF of \(-20\) and \(-5\) is \(-5\).
  2. Next, we factor out \(-5\) from the expression:

\[ -20x - 5y = -5(4x + y) \]

Thus, the correct factorization is:

\(-5(4x + y)\)

Therefore, among the provided options, the most appropriate choice is:

−5(4x+y).

(Note: the correct options provided previously should include \(-5(4x + y)\) instead of \(-5(4x - y)\)).