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List a value of b that will cause 4x2 + bx + 25 = 0 to have one real solution

List a value of b that will cause 4x2 + bx + 25 = 0 to have one real solution
asked 226k views
2 votes
List a value of b that will cause 4x2 + bx + 25 = 0 to have one real solution

asked
User Maniya Joe
by
8.2k points

1 Answer

6 votes

Answer:

20

Explanation:

If you take (2x+5) (2x+5) = 0

then 4x^2 + 20x +25 = 0

answered
User Horia Toma
by
8.1k points
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