100 points because yes.

-1 + 2 -1 +80 -80 = ?

-1 + 2 -1 +80 -80 = 0

Hope it helps.

The answer is 0

Step-by-step explanation:

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1