Предмет: Алгебра, автор: matikodanil221

Приведите подобные примеры по тождеству.

Даю 10 балов

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Ответы

Автор ответа: nastyabuyy
1
1.25x^4-49y^2=(5x^2)^2-(7y^2)=(5x^2-7y)(5x^2+7y)
2. 64x^8-81y^2=(8x^4)^2-(9y^2)=(8x^4-9y)(8x^4+9y)
3. 36y^2-49x^2=(6y-7x)(6y+7x)
4. 100x^6-x^2=(10x^3)^2-(x^2)=(10x^3-x)(10x^2+x)
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