factorise (a+b)3 -(a-b)3
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Answer:
Step-by-step explanation:
3 (a+b)(a-b)
3 (a2 - b2)
3a2-3b2
Answered by
2
a^3 – b^3 = (a–b) (a^2+ab+b^2)
a = a+b and b = a–b
2b(3a^2 + b^2)
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a = a+b and b = a–b
2b(3a^2 + b^2)
Hope this answer helps you.....☺
Please mark my answer as Brainliest !!
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