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lawyer [7]
3 years ago
6

7x2+49x+84=0 by completing the square method

Mathematics
1 answer:
Sloan [31]3 years ago
8 0

Answer:

x=-2

Step-by-step explanation:

7x2+49x+84=0

14+49x+84=0

49x+98=0

49x=-98

x=-98/49

x=-2

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