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FACTORING
To solve the factoring problem:
• 3x
2
– 6x – 144
First, factor out the largest common factor which is 3, to get:
• 3(x
2
– 2x – 48)
Then if x
2
– 2x – 48 can be factored you must have
• 3 (_ + _)(_ – _)
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