4 years ago

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

Mathematics

2 answers:

ehidna [41]4 years ago

5 0

Answer:

20.25

Step-by-step explanation:

Romashka-Z-Leto [24]4 years ago

3 0

Answer:

20.25

Step-by-step explanation:

c = (9/2)²

c = 81/4

c = 20.25

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