Respuesta :

Answer: -2a +35b

Step-by-step explanation:

Use the distributive property.

5(2a) + 5(3b) - 4(3a) + 4(5b)

10a + 15b - 12a + 20b.        combine like terms

10a - 12a + 15b +20b

-2a +35b

Answer:

Step-by-step explanation:

5(2a+3b)=10a+15b

-4(3a-5b)=-12a+20b====-ve by-ve canceled

so means 10a+15b-12a+20b=-2a+35b