1. x^2 + 3x - 10x - 30 < x^2 - 5x - 2x + 10
x^2 - 7x - 30 < x^2 - 7x + 10
Очевидно
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Answers & Comments
1. x^2 + 3x - 10x - 30 < x^2 - 5x - 2x + 10
x^2 - 7x - 30 < x^2 - 7x + 10
Очевидно