Factories : 1-y² - 2yz - z²
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0
Step-by-step explanation:
- annakakaoqhsiqgsischsj
Answered by
1
Answer:
(x-y-z)(x+y+z)
Step-by-step explanation:
x²-y²-2yz-z²
=x²-(y²-2yz-z²)
=x²-(y+z)²
=(x-y-z)(x+y+z)
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