It's 192, I'm pretty sure. I hope that you get this right! :^)
Answer:

Step-by-step explanation:
We are given that

We have to factorize the given expression.
Pair up the terms

Now, taking common factor

Taking common (x+1)

Now, we get

This is required factors of given expression.
Answer:
y=2x^2+1
Step-by-step explanation:
I checked on photo maths
Answer:X = 3
Step-by-step explanation: