Question

49m2+140mn+100n2 please give ans​

Answer 1

Question :

$49m ^{2} + 140mn \: + 100n^{2} = x$

Answer :

$(49m^{2} + 140 \: mn) \: = 189m^{2} n + 100n^{2}$

$(189m ^{2} n + 100n ^{2}) = 289m^{2}n^{2}$

$x = 289m^{2}n^{2}$

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