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Sunday, June 30, 2019
Factoring Polynomials ( Formulas)
Remember:
A
2
+2AB + B
2
=(A+B)
2
A
2
-2AB + B
2
=(A-B)
2
A
2
- B
2
= (A + B)(A - B)
A
3
+3A
2
B+3AB
2
+B
3
=(A+B)
3
A
3
-3A
2
B+3AB
2
-B
3
=(A-B)
3
A
3
+ B
3
= (A + B)(A
2
- AB + B
2
)
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