If you are decorating a square mouse pad. You placed a colored sticker in each corner. If you had r different colors available, r to 4th power + 2 times r to third power, + 3 times r to the second power + 2 times r divided by 8. 2 patterns are different if you can not produce

Respuesta :

problem is r^4+2*r^3+3*r^2+2*r/8.2

r​4​​+2r​3​​+3r​2​​+​8.2​​2r​​

r​4​​+2r​3​​+3r​2​​+0.243902r answer