A sign is being painted that includes 3 small squares with a side length of s and 2 large ones with a side length of S . Write an expression to find the total area of the sign that needs to be painted.
3S2+2s2
2S2+3s2
3S2−2s2
2S2−3s2
3S2+2s2
2S2+3s2
3S2−2s2
2S2−3s2