124k views
2 votes
I F 49x ²b = (7x +1/2)(7x-1/2)
then Find the value b.​

User VeenarM
by
4.8k points

1 Answer

3 votes

Answer:

0

Explanation:

Apply Only the Outside and Inside Method of the Foil Method.


7 * - (1)/(2) = - 3.5x


(1)/(2) * 7x = 3.5x

Add them together


- 3.5x + 3.5x = 0

So our b value is 0.

User Carrie Hall
by
4.9k points