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Gnom [1K]
3 years ago
6

What value of c makes x2+6x+c a perfect square trimonial

Mathematics
1 answer:
DaniilM [7]3 years ago
8 0

Answer:

9

Step-by-step explanation:

To solve this just take b (in this case 6x) divide it by 2 and then square it

which means that c=9

this will factor to (x+3)²

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