asked 27.1k views
5 votes
What number can make this trinomial a perfect square trinomial 4x²+_x+81

asked
User Turtaru
by
7.8k points

1 Answer

6 votes

Answer:

36

Explanation:

4x² + _x + 81

√4 = 2

√81 = 9

2(2)(9) = 36

answered
User Oresztesz
by
7.8k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.