4 raised to power 1 = 4¹ = 4
4 raised to power 2 = 4² = 16
4 raised to power 3 = 4³ = 64
4 raised to power 4 = 4⁴ = 256
4 raised to power 2 = 4⁵ = 1024. This is outside the range, so it is excluded.
All the powers are 4, 16, 64 and 256
32=5.76
1=0.18
48=7.20
1=0.15
Second offer is the best
2/6, but it can be reduced to 1/3
Answer:
A
Step-by-step explanation:

X^2+8x=10
X^2+8x-10=0
(X^2+8x+16-16)-10=0
(X^2+8x+16)-16-10
(X+4)^2-26
Hope this helps!