The answer would be the third one, all you are doing is substituting a value of 1 when you see an x in the function
Answer:
15/9
Step-by-step explanation:
if it helps, x= 10
-(4-5)(3+1)
-(12+4-15-5)
-(16-20)
-16+20
4
Answer:


Step-by-step explanation:
From the question we are told that
Sides difference 
Area difference 
Let first square be A
Let second square be B
Generally the area of a square is mathematically given by
Area of a square
Area of a square

Therefore from the equations above




Therefore
Side of the first square

Side of the second square.

Check answer
