Question

the product of (2 a− b)(4 a− b)​

Answer 1

Answer: a  

2

+b)(a+b  

2

)

=a  

2

(a+b  

2

)+b(a+b  

2

)

=a  

3

+a  

2

b  

2

+ab+b  

3

 

=a  

3

+b  

3

+ab(ab+1)

Step-by-step explanation:

Answer 2

Step-by-step explanation:

by this u can get answers