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EleoNora [17]
3 years ago
5

In the polynomial below, what number should replace the question mark to

Mathematics
1 answer:
galben [10]3 years ago
6 0

Answer:

C:  6

Step-by-step explanation:

Let's work backward.  If that ? is replaced by 6, we have:

x^2 + 12x + 36 = (x + 6)^2.

The coefficient in question is 6.

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