Предмет: Математика, автор: dolikew403

35 БАЛОВ!!!!!!!
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81a^2-(23-8a)^2

ответы:

(17a-23)(a+23)

(a^2-23)^2

(a-23)(17a+23)

(a+23)(a-23)


121y^6-154y^3x^4+49x^8

ответы:
(11y^2-7x^2)^2
(11y^3-7x^4)^2
(11y^3-7x^4)^3
(121y^3-49x^4)^2


4a^2-64a^8
ответы:
(2a+8a^4)(2a+8a^4)
(2a-8a)(2a+8a)
(2a-8a^4)(2a-8a^4)
(2a-8a^4)(8a^4+2a)

Ответы

Автор ответа: vajslav
0

Ответ: 1) - 1, 2) - 2, 3) - 4.

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