Question

Find the product of ( a+7b) (7a-b)

Answer 1

Hey there here is ur answer...

7a²-ab+49ab -7b²

7a²+48ab-7b²

Answer 2

Answer:

7a^2 + 48ab - 7b^2

Step-by-step explanation:

( a + 7b ) ( 7a - b )

= 7a^2 - ab + 49ab - 7b^2

= 7a^2 + 48ab - 7b^2

thanks