1.
x = 4
3X-9
y?+4y+1
2. F: y = -2
y?-1
23-422+22
3.
22-52+6
iz= -3. with solution
![1x 43X9y4y12 F Y 2y12342222322526iz 3 With Solution class=](https://ph-static.z-dn.net/files/d1e/8bb10ff04ad15e3bcfbd8f84756f031c.jpg)