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1 vote
Solve X2--169. (4 points)​

User Rikky
by
3.4k points

1 Answer

3 votes

Answer:

Replace all occurrences of

with a single

+

. Two consecutive minus signs have the same mathematical meaning as a single plus sign because

1

1

=

1

x

2

+

169

Explanation:

User Shamoon
by
3.2k points