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2 votes
Number 8 and 9 are confusing and I’d like an explanation on how to do them please

Number 8 and 9 are confusing and I’d like an explanation on how to do them please-example-1
User Ryan Chase
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1 Answer

3 votes
For number 9 just take the two functions and multiply or add them I can’t tell what sign that is
User WeakPointer
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