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Please help!! asap need 5 and 6

Please help!! asap need 5 and 6-example-1
User ThibaudL
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1 Answer

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Answer:

both substitutions

Explanation:

in 5. based on 3 BC is substituted by its equal counterpart AB.

and in 6. we use 1. to substitute AC by its associated absolute value.

User Sean McCauliff
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