(3x+2)(3x-2)(9x^2+4)

Question

(3x+2)(3x-2)(9x^2+4)

Answer 1

(3х + 2)(3х - 2) = 9х^2 - 4

(9х^2 - 4)(9х^2 + 4) = 81х^4 - 16

Answer 2

Ответ на фото........

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