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Someone help me when this pls

Someone help me when this pls-example-1
User LMB
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1 Answer

4 votes

Answer:

Distribute -9 to both numbers in the parenthesis

we have

(6^-4x-9 . 8^-7x-9)

When two negatives interact... They become positive

So we now have

(6^36 . 8^63)

Option C.

User Ling Vu
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