Expand (1/4a-1/3b-2)^2
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here is ur answer!
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here's your solution :-
we will use here ( a+b+c)^2
so, it will be:-
(1/4a)^2 + (-1/3b)^2 + (-2)^2 + 2 (1/4a)(-1/3b) + 2 (-1/3b)(-2) + 2 (-2)(1/4a)
1/16a^2 + 1/9b^2 + 4 - 1/6b +4/3b - 1/a
if I'm wrong pls comment the correct one
we will use here ( a+b+c)^2
so, it will be:-
(1/4a)^2 + (-1/3b)^2 + (-2)^2 + 2 (1/4a)(-1/3b) + 2 (-1/3b)(-2) + 2 (-2)(1/4a)
1/16a^2 + 1/9b^2 + 4 - 1/6b +4/3b - 1/a
if I'm wrong pls comment the correct one
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