It is hard to find out question cn u pls take a pic and upload so it will more easier to find out the question

The probability of getting 0 heads in 4 tosses (or equivalently, 4 tails) is

.
So the desired probability is
Answer:
The answer to the problem is -4 the other answer is wrong
I hope I helped you.
(x+6)2+(y-10)2=36 , would be your equation.