The degree of the polynomial is a6 + 5a4 – a2 + 8a is
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Answer:
a^6 −b^6 =(a^ 2 )^ 3 −(b^2 )^3
Using, (a 3 −b 3 )=(a−b)(a 2 +ab+b 2 ) =(a 2 −b 2 )[(a 2 ) 2 +a 2 b 2 +(b 2 ) 2 ]
=(a+b)(a−b)[(a
2
)
2
+2a
2
b
2
+(b
2
)
2
−a
2
b
2
]
=(a+b)(a−b)[(a
2
+b
2
)
2
−a
2
b
2
]
=(a+b)(a−b)[(a
2
+b
2
+ab)(a
2
+b
2
−ab)]
Step-by-step explanation:
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