Respuesta :

Answer:

3(5+x)

Step-by-step explanation:

3(5 + x)

Answer:

See below ~

Step-by-step explanation:

Taking common factors

Factorize both the terms.

  • 15 = 3 * 5
  • 3x = 3 * x

The common factor is 3.

Now, group them together and solve.

  • 15 + 3x
  • 3(5 + x)
  • Option A