Respuesta :

Answer:

5r( 8gr + 3w )

Step-by-step explanation:

you can check the answer by multiplying 5r into the bracket.

Answer:

5r(8gr + 3w)

Step-by-step explanation:

40gr² + 15rw =

= 8·5·g·r·r + 5·3·r·w

= 5r·8gr + 5r·3w

= 5r(8gr + 3w)