Im confused on what your trying to ask...
The answer is 18.2
I got the answer by solving it
The answer is 19.8 to ur problem
I don’t get the question? What are you trying to find?
Answer:
a=sqrt(d)-b, a=-sqrt(d)-b
Step-by-step explanation:
(a+b)^2=d
(a+b)=sqrt(d)
a+b=sqrt(d), a+b=-sqrt(d)
a=sqrt(d)-b, a=-sqrt(d)-b