Question

What is the standard form for the quadratic function? g(x)=(x+1)2−2 g(x)=x2−1 g(x)=x2−2x−4 g(x)=x2+2x−1 g(x)=x2−3

Answer 1

x^2 + 2x - 1

Explanation:

g(x)=(x+1)2−2 would be a quadratic if you'd write it like this: g(x)=(x+1)^2−2.

This expands to g(x) = x^2 + 2x + 1 - 2 = x^2 + 2x - 1