What value of c makes the polynomial below a perfect square trinomial?x2 + 18x + c?

1 answer:

aalyn [17]3 years ago

5 0

C = 81.

You can get this by taking half of the b term and squaring it.

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ryzh [129]

Answer:

Hope this helps

Step-by-step explanation:

7x+66 all that is on top of 18

7x+66/18

6 0

3 years ago

likoan [24]

What is x in this situation?

4 0

3 years ago

vovikov84 [41]

Answer:

x=2pi/3 +2pi n, 4pi/3 +2pi n for all integar of n.

Step-by-step explanation:

3 0

3 years ago

Amiraneli [1.4K]

Answer:

252 in.

Step-by-step explanation:

plz mark brainliest

3 0

3 years ago

Norma-Jean [14]

Answer:

15units

Step-by-step explanation:

BC is: 5x=5×3=15 units. so,Length of BC=15 units

3 0

3 years ago