Posted by Lourane on Saturday, June 9, 2012 at 7:34pm.
multiply
7(2a4)
would the correct answer be
14a28

college math  Ms. Sue, Saturday, June 9, 2012 at 7:44pm
You're almost right, but your signs are wrong.
When you multiply two negatives, the product is a positive. When you multiply a negative and a positive, the answer is negative.
7(2a4) = 14a + 28
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