Is g(x)=x2+2x an odd, even or neither function?

Step-by-step explanation:

Check if f(−x)=f(x) f ( - x ) = f ( x ) . Since x2−2x x 2 - 2 x ≠ ≠ x2+2x x 2 + 2 x , the function is not even. A function is odd if f(−x)=−f(x) f ( - x ) = - f ( x ) .

linear pair postulates

28

step-by-step explanation:

because that's the answer