Решите неравенство:
1. |5-4x|≤8x+17 
2 [tex] \sqrt{3-x} [/tex]>5+3x

1|5-4x|≤8x+17 1)x<1,255-4x≤8x+178x+4x≥5-1712x≥-12x≥-1-1≤x<1,252)x≥1,254x-5≤8x+178x-4x≥-5-174x≥-22x≥-5,5x≥1,5x∈[-1;∞)2√(3-x)>5+3x {3-x≥0⇒x≤3{3-x>25+30x+9x²⇒9x²+31x+22<0⇒-22/9<x<-1D=961-792=169x1=(-31-13)/18=-22/9 U x2=(-31+13)/18=-1x∈(-22/9;-1)