Question

So please tell me the ans ​

Answer 1

Answer:

$\frac{16 + 9 - 4}{12 - 6 + 2 \times 4}$

$\frac{21}{12 - 6 + 8}$

$\frac{21}{14}$

Answer

$\frac{3}{2}$

Answer 2

put x= 4 ,y=3,z= -2

$\frac{ {4}^{2} + {3}^{2} - { (- 2)}^{2} }{(4)(3) + (3)( - 2) - ( - 2)(4)}$

now solve yourself