32^n+2^n*8^n+2^4n= 2^5n+2^n*2^3n+2^4n=2^5n+2^4n+2^4n=2^4n(2^n+2)=2^5n+2^8n
1) b (квадрат)-0,36= (b-0,6)*(b+0,6)
2) у (квадрат)- 6у+9 = (y-3)*(y-3)