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Find the value c that completes the square for x^2+9x+c
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3 votes
Find the value c that completes the square for x^2+9x+c

User Frito
by
4.3k points

2 Answers

4 votes

Answer:

20.25

Explanation:

User Maxim Kogan
by
4.2k points
4 votes

Answer:

20.25

Explanation:

c = (9/2)²

c = 81/4

c = 20.25

User Gert Gottschalk
by
4.8k points
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