a⁴+2a²b²+b⁴ factorise
Answers
Answered by
1
Answer:
(a²+b²)²
Step-by-step explanation:
(a²)²+2×a²×b²+(b²)²
(a²+b²)²
Answered by
2
Answer:
a4 + 2a²b² + b4
= (a2)2 + 2a²b²+(b2)2
So from first identity, it can be written as
=(a²+b²)²
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