Factorize 343a^4b+64ab^4
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Answer:
a
4
−343a
=a(a
3
−343)
Using,
a
3
−b
3
=(a−b)(a
2
+b
2
+ab)
=a(a
3
−7
3
)
=a(a−7)(a
2
+7
2
+7a)
=a(a−7)(a
2
+49+7a)
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