X2 - 8x + 15 = 0
(x - 3)(x - 5) = 0
critical points are at 3 and 5
SAS is the correct answer
This could be wrong because I'm going into the fifth grade but wouldn't it just be (7,-3)?
Answer:
Step-by-step explanation:
Just remember area equals length times width it’s like a window to a door etc!!
Answer:
Steps shown below
Step-by-step explanation:
We will simplify this using definitions and identities. Let's start.

Using
, we have:

Using
, we have:

Hence, proved.