4y²-16y

(a)  

8y²+14y

(a)  

x²+5x+6

(a)  

x²+20x+36

(a)  

y²+9y+14

(a)  

y²-16y+63

(a)  

k²-10k+24

(a)  

m²-12m+35

(a)  

p²-8p+12

(a)  

t²-13t+40

(a)  

f²-11f+28

(a)  

2h²-16h

(a)  

g²-15g+54

(a)  

b²+14b+48

(a)