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Mathematics 20 Online
OpenStudy (anonymous):

To subtract binomials must I ALWAYS find the additive inverse of the second binomial and add it to the first? Is this 100% necessary?

OpenStudy (rsadhvika):

yes becoz, a-b = a + (-b)

terenzreignz (terenzreignz):

Well, any other method for subtracting binomials is essentially a variation of this one :D

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