Respuesta :

Answer:

The expanded value of the given expression is

[tex](3a^4b)(5ab^2)-(a^5b^2)(9b)=6a^5b^3[/tex]

Step-by-step explanation:

Given expression is                                                                              

[tex](3a^4b)(5ab^2)-(a^5b^2)(9b)[/tex]

To find the value of the given expression:

[tex](3a^4b)(5ab^2)-(a^5b^2)(9b)=15a^5b^3-9a^5b^3[/tex]

(By multiplying the products and doing algebraci subtracion of the above expression)

Now taking the common terms in the above equation we get

[tex](3a^4b)(5ab^2)-(a^5b^2)(9b)=3a^5b^3(5-3)[/tex]

                                             [tex]=3a^5b^3(2)[/tex]

                                             [tex]=6a^5b^3[/tex]

Therefore the expanded value of the given expression is

[tex](3a^4b)(5ab^2)-(a^5b^2)(9b)=6a^5b^3[/tex]