Solve this algebra equation?

Question

Please solve:

(0-2)^2 (.15) + (1-2)^2(.25) + (2-2)^2(.30) + (3-2)^2(.15) + (4-2)^2(.05) +

(5-2)^2(.10)

Answer 1

it's easy if you break it down.  The squares you should be able to do in your head since they're all small.  The rest you can do with a calculator or pen and paper.

4(.15) + 1(.25) + 0 + 1(.15) + 4(.05) + 9(.10)