Question

12x-5b(need to subtract)please explain amd give answer plz​

Answer 1

Answer:

${ { \frac{ { \frac{x { \frac{ \frac{ \frac{337441 \times \frac{?}{?} }{?} }{?} }{?} }^{?} }{?} }^{?} }{?} }^{?} }^{2}$