Easy
nPr=

here
36P19=



1045843337171591729971200000
Answer:
x= -5-
/4, - 5+
/4
Step-by-step explanation:
solve the equation for x by finding a,b, and c of the quadratic then applying the quadratic formula (the full thing under "answer:" is the exact answer
It will be y+3y and the answer is 4y