Math
posted by Lucy .
Please help me with this step by step show your work problem.
4b8+1b^2+2b^3 (b= 2)
My work
4b8+1b^2+2b^3
4(2)8+1(2^2)+2(2^3)
88+1416
8+8+516
16+516
5
Could you check my work? If it is incorrect, could you show me the steps to correct it?

Math 
John
You are okay until the 8+8 step
88 = 0
5  16 =11
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