The people who could benefit from this drug are short because of –
A
lack of hormone
B
hereditary diseases
C
severe accidents
D
birth defects
Correct Answer: lack of hormone
x4 + y4 = (x2 + y2)2 + (x2 - y2)22 = (4)2 + ( - 4)22 = 16 + 162 = 16