Respuesta :

Answer:  The required value of y is 22.

Step-by-step explanation:  We are given the following function of a and b :

[tex]y=3ab+2b^3~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(i)[/tex]

We are to find the value of y when a = 1 and b = 2.

To find the required value of y, we need to substitute the values of a and b in equation (i).

From (i), we get

[tex]y=3\times1\times2+2\times2^3=6+16=22.[/tex]

Thus, the required value of y is 22.

The solution to the given algebraic Expression is; y = 22

What is the solution to an algebraic expression?

We are given the algebraic expression;

y = 3ab + 2b³

We want to find y when a = 1 and b = 2.

Plugging in the relevant values gives;

y = 3(1*2) + 2(2³)

y = 6 + 16

y = 22

In conclusion, the solution to the expression is y = 22

Read more about Algebraic Expressions at; https://brainly.com/question/4344214