simplify : (a²-b²)²
Answers
Answered by
1
Answer:
a⁴-2a²b²+b⁴
Step-by-step explanation:
By identity (a-b)²=a²-2ab+b²
(a²)²-2×a²×b²+(b²)²
a⁴-2a²b²+b⁴
Answered by
0
Answer:
a
Step-by-step explanation:
(a2-b2)2 simplify this
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