factorise x⁴-(x -y)⁴
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Answered by
1
Answer:
x
4
−81=(x
2
)
2
−(9)
2
=(x
2
+9)(x
2
−9)
= (x
2
+9)(x−3)(x+3)
Answered by
0
Answer:
here is the answer
Step-by-step explanation:
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