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

User Pinkeen
by
4.3k points

1 Answer

4 votes

Answer:

x=-2

Explanation:

7x2+49x+84=0

14+49x+84=0

49x+98=0

49x=-98

x=-98/49

x=-2

User Brian CT
by
3.7k points
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