(-2-x)^2 = 4 + 4x + x^2
(-2-x)(-2-x) = 4 + 4x + x^2
Expanding the left side using the FOIL method:
4 + 2x + 2x + x^2 = 4 + 4x + x^2
4 + 4x + x^2 = 4 + 4x + x^2
This equation is already expanded and simplified.
(-2-x)^2 = 4 + 4x + x^2
(-2-x)(-2-x) = 4 + 4x + x^2
Expanding the left side using the FOIL method:
4 + 2x + 2x + x^2 = 4 + 4x + x^2
4 + 4x + x^2 = 4 + 4x + x^2
This equation is already expanded and simplified.