Answer:
d:
Step-by-step explanation:
Expand:
Factorise:
I dont really know, but you dont have to listen but i think its D! its D!
d, c, a, b
d= 32, 56
c = 34, 64
a = 85, 92
b = 23, 55
a=4
b=4
c=-1
d=4
e=-1
f=4
g=-1