The general form of an equation is

. Solving for (5+X)(5-X)=7 by multiplying the factors and subtratcting 7 on both sides gives the equation

, so
A = 1
B = 0
C = -18
Answer:

Step-by-step explanation: I hope it helps :)

Answer:
I m not sure, I can't see
Step-by-step explanation:
The answer is 492.126 :) Hope it helps!
I'd love to answer but what's the question
Step-by-step explanation:
please explain