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schepotkina [342]
3 years ago
9

Write the value of c that makes x^2+12x+c a perfect square trinomial.

Mathematics
1 answer:
Alexandra [31]3 years ago
7 0

Answer:

c = 36

Step-by-step explanation:

Use the formula (b/2)^2 to solve for the max or min.

ax^2 + bx + c

b = 12

(12/2)^2

6^2 = 36

You can check you work

y = x^2 + 12x + 36

y = (x + 6) (x + 6) It works!

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In an arithmetic sequence {an}, if a1 = 5 and d = 3, the first 4 terms in the sequence are
noname [10]
A1 represents the first term

d represents the common difference.....and since the common difference is 3, u have to add 3 to each term to find the next term....because with an arithmetic sequence u add to find the next term, whereas, in a geometric sequence u multiply to find the next term

5...first term
5 + 3 = 8...2nd term
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ur answer is B
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3 years ago
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8 0
2 years ago
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umka21 [38]

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Fofino [41]
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