Решите неравенство (√6-2,5)(7-6x)(2√7-5)<0

Question

Решите неравенство (√6-2,5)(7-6x)(2√7-5)<0

Answer 1

(√6-2.5)(7-6x)(2√7-5)<0.</span>

(2√6√7-5√6-2.5*2√7+2.5*5)(7-6x)<0</span>

(2√42-5√6-5√7+7.5)(7-6x)<0 | разделим на <span>(2√42-5√6-5√7+7.5)<0</span>

7-6x>0

6x<7</p>

x<7/6</p>