Ответ:
1)a²+2/7a+1/49
2)1/81+1/18b+b²
3)n²/16+2nm/12+m²/9
4)k²/4-kt/5+t²
5)169/9-26/3x+x²
6)y²+13y+169/16
7)z²-10,4z+27,04
8)4,5+9t+t²
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Answers & Comments
Ответ:
1)a²+2/7a+1/49
2)1/81+1/18b+b²
3)n²/16+2nm/12+m²/9
4)k²/4-kt/5+t²
5)169/9-26/3x+x²
6)y²+13y+169/16
7)z²-10,4z+27,04
8)4,5+9t+t²