Answer:
-18
Step-by-step explanation:
Here the algebraic number is -3xy
-3xy=-3*x*y
Here we are provided the values of x and y in the question.
x=2
y=3
Hence in this problem we will substitute the values of x and y in above expression which is -3xy and simplify it to evaluate our answer:
We know that
-3xy=-3*x*y
= -3 * 2 * 3
= -6*3
= -18
Hence -3xy = - 18