8.Simplify:
a)(a-b)(a2+b2+ab)-(a+b)(a2+b2-ab).
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=a3-b3-(a3+b3)
=a3-b3-a3-b3
=-2b3
=a3-b3-a3-b3
=-2b3
Ankitjackson:
hope it will help
Answered by
8
Answer:
.............................
here is your answer Hope it helps
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