heather_brett
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- Sep 12, 2016
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How do you factor:
4x3 + 8x2 - x - 2
4x3 + 8x2 - x - 2
How do you factor:
4x3 + 8x2 - x - 2
How do you factor:
4x3 + 8x2 - x - 2
Note to "heather_brett": If your class hasn't covered this technique, or in case you missed the significance, let me tell you: This method is important! Make sure you understand this method! It will come up on your next test!One of the things you can try when factorising an expression with 4 terms is to group them in two pairs.
Another way: First, to make discussion easier, call the expression f [f(x)], i.e.How do you factor:
4x3 + 8x2 - x - 2