Instruction:Find the missing terms of the factors. Write your answer on the space provided in each item. 1. a²- 81 = ( a+___) (a-___)
2. p²-q² = (___+___) (p - q)
3. c²- d²= (c + d) (____- ____)
4. 49e² - 81f² = ( 7e +____) (____- 9f)
5. 100g² - 121h² = (____ + 11h) ( 10g - ____)
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