$-5m^{2}$ +12m+8=3-5m
8146470
02479
87078817
8756959
12428
72818690
433295161939286
21529067106.468
9371832.6154
10130163.2046
11078
6986
20...
$a^{2}$ =12 $^{2}$ + -10 $^{2}$
5+2(5x+ $2x^{2}$ )=13
x+5*x-1=55
10x=12
15-4X = 2(3X + 1)
2x(8-7x)=-11
15-4x = 2(3x_+ 1)