tolongg bantu menjawab ya

u = 5 a 1/4
u' = 5/4 a -3/4
v = 2 a 1/3
v' = 2/3 a -2/3
a' = u'v + uv'
a' = 5/4 a -3/4 . 2 a 1/3 + 5 a 1/4 . 2/3 a -2/3