nirajtheeng88 nirajtheeng88

06-01-2021
Mathematics

contestada

help me solve this question plssss
81m⁴-n⁴

Respuesta :

Аноним Аноним

06-01-2021

Step-by-step explanation:

=81m⁴-n⁴

={(3m)²}²-(n²)²

=(3m²+n²)(3m²-n²)

hope it helps.

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