Question

I’m not sure how to do this

Answer 1

a=2
b=4
4a+2b^2-2(a-3b)=?
Substitute in the numbers
4(2)+2(4)^2-2(2-3(4))=?
Simplify
8+2(16)-2(2-12)=?
8+32+20=60
Answer=60