What is the simplest form of this expression - 2b (-5b+4) - 4b^2

-23b + 4

Step-by-step explanation:

Add the like terms. those would be: - 2b - 5b - 4b2 notice they all have a b in it. Its like having x amount of bananas and 4 apples, they arent the same, so you cant add those together. Use our handy dandy tiger algebra website and we get - 23b. We still have the 4, so, - 23b + 4. Thats your answer.