- Simplify each of the following:
(i) (a -3b)3 + (a + 3b)3
Answers
Answered by
1
your answer is ( 6a - 6b )
abhinamkumawat596:
sorry to say but it was wrong answer
Answered by
3
Answer:
(A - 3b)^3 + (a + 3b )^3
a^3 -3b^3 -3*a*3b(a-3b)+
A^3(3b^3+3*a*3b(a-3b)
A^3-27b^3-9ab(a-3b)+a^3+ 27b^3+9 ab(a+3b)
2a^3-9^2b+27ab^2+9a^2b+27ab^2
2a^3+54ab^2
Step-by-step explanation:
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