Question

(2mn-5mn2+8m2n)-(10mn+6m2n-3mn2+mn)=
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Answer 1

Respuesta:

-189mn

Explicación paso a paso:

espero te sirva.

Answer 2

Explicación paso a paso:

(2mn-5mn2+8m2n)-(10mn+6m2n-3mn2+mn)=

$2mn-10mn^{2} +8m^{2}n - 10mn-6m^{2}n+ 3mn^{2}-mn\\=2mn- 10mn-mn-10mn^{2} + 3mn^{2}+8m^{2}n -6m^{2}n\\=-9mn-7mn^{2}+2m^{2}n$