Respuesta:
[tex]\left(3mn^2+7x^2m\right)\left(mn^2-7x^2m\right)[/tex]
[tex]3mn^2mn^2+3mn^2\left(-7x^2m\right)+7x^2mmn^2+7x^2m\left(-7x^2m\right)[/tex]
[tex]3mn2mn2+3mn2(−7x2m)+7x2mmn2+7x2m(−7x2m): 3m2n4−21m2n2x2+7x2m2n2−49x4m2[/tex]
Se simplifica y el resultado seria de:
[tex]3m^2n^4-21m^2n^2x^2+7x^2m^2n^2-49x^4m^2[/tex]
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Respuesta:
[tex]\left(3mn^2+7x^2m\right)\left(mn^2-7x^2m\right)[/tex]
[tex]3mn^2mn^2+3mn^2\left(-7x^2m\right)+7x^2mmn^2+7x^2m\left(-7x^2m\right)[/tex]
[tex]3mn2mn2+3mn2(−7x2m)+7x2mmn2+7x2m(−7x2m): 3m2n4−21m2n2x2+7x2m2n2−49x4m2[/tex]
Se simplifica y el resultado seria de:
[tex]3m^2n^4-21m^2n^2x^2+7x^2m^2n^2-49x^4m^2[/tex]