jjsmith56 jjsmith56

24-02-2019
Mathematics

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Please help 25POINTS pls need ASAP

Please help 25POINTS pls need ASAP class=

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hminhhung0000 hminhhung0000

26-02-2019

Answer:

The answer is - x² - 12x + 9

Step-by-step explanation:

1. Using (a-b)²= a²-2ab+b², expand the expression

2. Collect the like terms.

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