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Here weamp;#39;re asked to simplify negative three squared and negative three squared that may sound the same but actually these are two very different problems on this one the exponent has a base of negative three so this is telling me to take negative three times itself negative three now we know when you multiply two negative numbers you get a positive number negative 3 times negative 3 is positive 9 ok now letamp;#39;s look and see how thatamp;#39;s different from this one here the exponent 2 has a base of 3 only ok so thatamp;#39;s telling me to take my 3 and multiply it times itself now we want to do multiplication before we do subtraction so weamp;#39;re going to bring that negative down thereamp;#39;s only one negative here negative 3 times 3 ok and that leaves me with negative 9 ok so we want to be very careful here when itamp;#39;s in a parenthesis like that you multiply whatever it is there times itself if thereamp;#39;s no parentheses the base is just the number her
