291,991 views
33 votes
33 votes
If 4x2 + ax + 25 is a perfect square then the possible values of a are:

User Linus
by
2.7k points

1 Answer

11 votes
11 votes

Answer:

20, -20

Explanation:

(2x+5)^2 = 4x^2+20x+24

User JBaruch
by
3.1k points
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