Question

1 {3x-1>0
{2x+3>0
----------------------
2 { x/2+3<0
{ X-2<0
----------------------
3 { 5x+7<0
{ 2x+6>0
----------------------
4 { 4x-8<0
{ 3x-6>0
---------------------
5 { 5x-1>0
{ x+6<0
---------------------
6 { -x+7<0
{ x-3>0

Answer 1

Ответ:

10x²+5x=0

25-100x²=0

2x²-14=0

2x²+3x-5=0

3x²+2x-5=0

5x²-8x+3=0

6x-5(2x+8)>14+2x

3(3x-1)>2(5x-7)

2(1-x)>5x-4(2x+1)

2(1-x)>5x-(3x+2)

x²+x-6≤0

x²+4x-5≤0

x²-1≤0