16-08-2020
Mathematics

contestada

(3xy2x2y−3)2(9xy−3x3y2)−1.

Respuesta :

monse4919 monse4919

16-08-2020

Answer:

-18x square y -+36xy square + 54 xy - 1

Step-by-step explanation:

collect the terms, calculate the product, collect the terms, then distribute

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