Question

Here's a challenging mathematics question you can try.
[(x+b)-(c-a)]²- [(xy)(za)]=
VARIABLE KEY
x=9
z=5
a=10
c=12
y=2
b=17
*Hint=the answer is negative. Good luck!

Answer 1

[(9+7)-(12-10)]^2-[((9)(2)((5)(10)]= -704
i think that is the answer