Question

√(4x-9)+√4x+9)=5+√7​

Answer 1

Answer:

square both side first

then again square both side

now you will get (4x-9)^3=1024+700+640√7

now it is a cubic polynomial

you can solve it

try it further by yourself

thank you.

Answer 2

Answer:

(4×-9)^3=1024+700+640)√7