Question

Решите неравенство:
3(x-1)(5x+2)-(5x+6)(3x-1)≤0

Answer 1

(3x-3)(5x+2)-(15$x^{2}$+13x-6)≤0

15$x^{2}$-9x-6-15$x^{2}$-13x+6≤0

-22x≤0

22x≥0

x є [ 0; +∞ )