(4x^2 + 8x + 15) + (x^2 x 27) (x + 5)(x 7)

Введите вашу математическую задачу... (4x^2 + 8x + 15) + (x^2 - x - 27) - (x + 5)(x - 7)

Вопрос

(4 x^{2} + 8 x + 15) + (x^{2} - x - 27) - (x + 5) (x - 7)

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