Answers

2014-06-29T15:25:48+08:00


1. x^2+4x+4 =(x+2)²
2. t^2+12t+36 = (t+6)²
3. s^2+10s+25= (s+5)²
 4. x^2-16x+64 (x-8)²
5. h^2-14h+49
=(h-7)²

that is correct ans.


1 5 1
2014-06-29T15:44:20+08:00
(x+2)^2
(t+6)^2
(s+25)^2
(x-8)^2
(h-7)^2
2 5 2