15
Question:
If $a = 2$, $b = 3$ and $c = 4$, what is the numerical value of the expression $(b-c)^2 + a(b+c)$ ?
Answer:
Let's think step by step.

user
15
If $a = 2$, $b = 3$ and $c = 4$, what is the numerical value of the expression $(b-c)^2 + a(b+c)$ ?
train