solve this (a+b)3-8
please help me
Answers
Answered by
0
(a+b)^3-8
3-8=-5.
so,it is
(a+b)^-5
3-8=-5.
so,it is
(a+b)^-5
29199282839:
question is this
its not mentioned in the qes
sorry
can you do this
i know till here only
ok
is that the ans
no
what is it
i also dont know but in my worksheet all answer has been given but not given of this equation
Answered by
0
(a+b)^3-8
=(a+b)^3-(2)^3
=[a+b-2][(a+b)^2+4+2(a+b)]
=[a+b-2][a^2+b^2+2ab+4+2a+2b]
=(a+b)^3-(2)^3
=[a+b-2][(a+b)^2+4+2(a+b)]
=[a+b-2][a^2+b^2+2ab+4+2a+2b]
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