Ответ:
[tex]1) \frac{1}{49}c^2-\frac{9}{25}d^2\\2) (u^3g^6-1)(u^3g^6+1)\\3) 8d^3-4d^2c^5+2dc^{10}+4d^2c^5-2dc^{10}+c{15}= 8d^3+c^{15}\\4)25x^2-64y^2-25x^2=-64y^2=-64*0,01=-0,64[/tex]
Объяснение:
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Ответ:
[tex]1) \frac{1}{49}c^2-\frac{9}{25}d^2\\2) (u^3g^6-1)(u^3g^6+1)\\3) 8d^3-4d^2c^5+2dc^{10}+4d^2c^5-2dc^{10}+c{15}= 8d^3+c^{15}\\4)25x^2-64y^2-25x^2=-64y^2=-64*0,01=-0,64[/tex]
Объяснение: