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PLEASE HELP !   Which of the following expressions simplifies to a negative number? Select all that apply. (-1)(-1)(-1) (-1)(-1) (-1)(-1)(-1)(-1) (-1)(-1)(-1)(-1)(-1)

User Starnetter
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2 Answers

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Answer 1 and 4

(-1)(-1)(-1)

(-1)(-1)(-1)(-1)(-1)

User RyanL
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Any with an odd number of minus signs.

Perhaps the 1st and 4th, if I read it right.
User Andy Clifton
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