Предмет: Алгебра, автор: olga192

Сократить дробь X^3+27/x^2+8x+15=

Ответы

Автор ответа: CVita
2
 \frac{x^3+27}{x^2+8x+15}= \frac{(x+3)(x^2-3x+9)}{(x+5)(x+3)}= \frac{x^2-3x-9}{x+5}

olga192: (12^3-9^3)^2*14^9/6^18*56 ????))))
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