Question

x∧2-12xy+36y∧216ax∧4+24a∧2b∧2+9b∧2-2xy-x∧2-y∧24-12(x-y)+9(x-

Answer 1

x∧2-12xy+36y∧2=(x-6y)²

16a∧4+24a∧2*b∧2+9b∧2=(4a²+3b)² 没x吧?

-2xy-x∧2-y∧2=-（x+y)²

4-12(x-y)+9(x-y)∧2=[2-3(x-y)]²

x∧2y∧2-2xy+1=(xy-1)²

9-12t+4t∧2=(3-2t)²

y∧2+y+14=(y+1/2)²

25m∧2-80m+64=(5m-8)²

x∧2/4+xy+y∧2=(x/2+y)²

a∧2b∧2-4ab+4 =(ab-2)²