Question

В упражнениях 5.32-5.35, 5.39-5.41 решите неравенства.
5.32. 1) х^2 < 9;
3) (3х – 5)^2 < 1;
5) (х – 7)^2 +1 > 0;
2) х^2 ≤4;
4) (2 – 5х)^2≤16;
6) 49 — (3х + 2)^2≤0.​