Question

решите неравенства y²<(25-y)²+25y​

Answer 1

Ответ:

${y}^{2} < 625 - 50y + {y}^{2} + 25y$

$0 < 625 - 50y + 25y$

$0 < 625 - 25y$

$25y < 625$

$y < 25$