Question

a) (2x – 4)(-x – 5)(-3x + 4) ≥ 0
b) (x – 3)(-x)(-2x – 5)(4x – 1) < 0
c) (2��−6)(5��−5)
−��−4≥ 0



d) (��+3)(−��+2)
(−��).(5�� − 2)< 0

Answer 1

Resposta:

me desculpa mas não consegui