Which is NOT equivalent to this expression?

3(5g2+15g)
15g2+45g

15(g2+3g)

15g(g+3)

15g2+15g

Step-by-step explanation:

The given expresion is

when we expand this expression we get;

Now let us analyze the options:

First:

This is equivalent to the given expresion.

Second:

Also equivalent

Third:

Also equivalent

Fourth:

Not equivalent

89

step-by-step explanation:

4x and 6y

im not sure though