Solve X2--169. (4 points)​

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

Step-by-step explanation:

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C t < 0.5
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Please HELPPPP I need this right now!

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9
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a sample of
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a sample of
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a sample of
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A) Permutation


B) Combination


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O A.
B.
O c.
/
OD.

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