+0

# help please on these inequalities problems

+1
124
2
+50

1-Solve the inequality (s+8)(s-1)$$\le$$0

2- Solve the inequality x(x+6)>16

3-Solve the inequality 4t^2$$\le$$9t-2

4-Solve the inequality $$$\frac{3-z}{z+1} \ge 1.$$$

5-For an integer n, the inequality $$x^2 + nx + 15 < 0$$
has no real solutions in x. Find the number of different possible values of n.

thanks

May 28, 2021

#1
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1. The solution is (-inf,-8] U [1,inf).

2. The solution is (2,inf).

May 28, 2021
#2
+50
+1

It says that it is wrong...

Chocolatehere  May 28, 2021