(x-y)²-z² is equal to
Answers
Answered by
6
Answer:
(x+y-z) (x-y+z)
Step-by-step explanation:
(x-y)^2 - z^2
=(x-y)^2 - (z)^2
={(x-y)-z}^2
=(x+y-z) (x-y+z)
Answered by
0
1. Phân tích đa thức sau thành nhân tử
(x-y)².z²
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