We are given the equation:
..........(1)
Now we have to write it in quadratic form using substitution.
The general form of quadratic equation is given by:

So let us say
.......(2)
Plugging the value of (x-5)² from equation (2) in (1),

Answer : Option B. 
Don't hate on me if i'm wrong please...
Answer: y=x^2-25 or C
Answer:
12.5 inches
Step-by-step explanation:
5/8 of 20
= 5 X 20/ 8
= 5 X 10/ 4
= 50/4
= 12 2/4
= 12 1/2 or 12.5
Answer my questions I gotchu
Answer:
= 2n²
Step-by-step explanation:
From the sequence 2,8,18,32,50
The difference between each numbers are
: 6, 10, 14, 18
The difference between the second sequence is 4.
Therefore the nth term of the sequence is 2n²