Question

[ 4 / (10n-3m-12l) ] - [ 3l (l-4m+5n) ]

{Mind you that the 'l' is 'L' and not '1'}
Algebraic Expression Class 8
Pls answer with solution...
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Answer 1

Answer:

[4/(10n-3m-12L)]- [3L²-12lm+15ln)]

40n/4-12m/4-48l/4]

10n-3m-12l-3l²+121m-15ln

10n-118m-121-3l²-15ln