-1/4x2(x – 4)(x + 5) ≤ 13?

Answer :

Answer:

x<=-4.73 or -1.66<=   x  <= 1.89 or x>3.5

Step-by-step explanation:

A lot of work ;-;... These answers are shortened versions just so you know like it wasn't exactly -4.73, it was -4.73439122.