Question

tell me this qyestion very soon​

Answer 1

Answer:

224

Step-by-step explanation:

let 2x = a , 1/4x = b

so acc to qus,

a+b = 15

a² = 4x² , b²=1/16x²

(a+b)² = 15² = 225

a²+b²+2ab = 225

a²+b²=225-2ab

{2ab=2*2x*1/4x = 1}

a²+b²=225-1 ⇒224