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What number can make this trinomial a perfect square trinomial 4x²+_x+81

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

User Turtaru
by
7.8k points

1 Answer

6 votes

Answer:

36

Explanation:

4x² + _x + 81

√4 = 2

√81 = 9

2(2)(9) = 36

User Oresztesz
by
7.8k points
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