197k views
4 votes
Pls anwer this qestion it is worth 30 points

Pls anwer this qestion it is worth 30 points-example-1
User FabienM
by
4.6k points

1 Answer

3 votes

Answer:

49

Explanation:

25b² + 70b + ....

( 5b + 7)² = 5×5b² + 2×5×7b + 7×7 = 25b² + 70b + 49

User Eugene Mihaylin
by
5.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.