Find g(x), where g(x) is the translation 2 units left of f(x)=x2. Write your answer in the form a(x–h)2+k, where a, h, and k are integers.

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle