60.1k views
1 vote
Find the value of n such that the expression is a perfect square trinomial.
K2 + 14k+n

User Ciaranc
by
9.0k points

1 Answer

6 votes

Answer:

n = 49

Explanation:

k^2 + 14k +n

Take the coefficient of k

14

Divide by 2

14/2 = 7

Square it

7^2 = 49

n = 49

User Volodymyr Lykhonis
by
8.3k points

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