factorise- (a×a×a)-(b×b×b)-a+b
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(a×a×a)-(b×b×b)-a+b
=a^3-b^3-a+b
=a^2-b^2
=a^3-b^3-a+b
=a^2-b^2
sachin1153:
(A×A×A)-(B×B×B)- A+B
A^3- B^3- A+B
Answered by
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a³-b³-a+b a²-b² (a-b)²-(a+b)²
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