Combine the like terms
1.4b-+4c-+c

If your asking us to just combine like terms it would be -3b^2-2b^2+1.4b+4c+c

but if your asking us to answer the question it would be -5b^2+1.4b+5c

Hope I helped :)

40 minutes

step-by-step explanation:

add the time and multiply by 2