12.0k views
5 votes
3a²-ab if a=-4 and b=-3

1 Answer

5 votes

36

Step-by-step explanation

to solve this replace with the given values

Step 1

replace and operate

Let

a=-4

b=-3


\begin{gathered} 3a^2-ab \\ 3(-4)^2-(-4)(-3) \\ 3(-4\cdot-4)-12 \\ 3(16)-12 \\ 48-12 \\ 36 \end{gathered}

I hope this helps you

User Nobu
by
4.2k points