Lights employ a form of additive coloring. They add light to a scene and thus use the primary colors red, green, and blue (which when combined create white). Paints employ a form of subtractive...
When you add polynomials, you combine only like terms together.For example, (x^3+x^2)+(2x^2+x)= x^3+(1+2)x^2+x=x^3+3x^2+xWhen you multiply polynomials, you multiply all pairs of terms...
When you add a light bulb, you are adding a load, which performs a function - in this case, it converts electrical energy to light and heat energy. When you add an ammeter, most of the time you...