In the monthly exam, there is such a political topic: around us, from cooperation between individuals to within groups, cooperation between groups is everywhere. Then, it takes 1 to establish a good cooperative relationship. Set the same goal. 2. Know how to communicate and tolerate. 3. Dedication and team spirit. 4. Sacrifice everything. 1.2.4 B. 1.2.3 degrees Celsius.1.3.4d2.3.4b.

Mathematical simplification 9A2+6AB+B2/3A+B = (3A+B) 2/3A+B = 3A+B.

x^2-36/2x+ 12 =(x+6)(x-6)/2x(x+6)= x-6/2