Спасите пжжжжж!!!!!!!!

Question

Спасите пжжжжж!!!!!!!!

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Answer 1

1. 17
2. 1) a^12 2) a^4 3) a^40 4) a^35
3. 1) 0,52a^6b^6 2) 25a^16b^4c^9
4. -x^2-12x-31
5. (1/85)^5
6. -5a^16b^34