Question

Evaluate using the values given a+ba; use a=-1 and b=-2

Answer 1

$\begin{gathered} a+ba=a+b\cdot a \\ a=-1,b=-2 \\ \Rightarrow-1+(-2)\cdot(-1)=-1+(2)=1 \\ \Rightarrow a+ba=1 \end{gathered}$

Thus, the answer is a+ba=1