Respuesta :

Answer:

-10x^7y^2

Step-by-step explanation:

12 times -5/6= -10

x^4 times x^3= x^7

y^2 is left alone.

Hope this helps!

The value of the operation is -8064y^2

To solve this problem, we have to perform a mathematical operation on the given question.

What is a Mathematical Operation

This is a function which takes  input  values (n) to a well-defined output value.

where n

[tex]n\geq 0[/tex]

In this case, we are to perform multiplication operation on this question.

Taking the entity piece by piece

The entities are

  • 12 * 4
  • (-56 * 3y^2)

[tex]12*4 = 48[/tex]

Let's multiply the one inside the bracket

[tex]-56*3y^2 = -168y^2[/tex]

Now, let's multiply both entity to solve this problem.

[tex]48 * (-168y^2) = -8064y^2[/tex]

From the calculations above, the value of the operation is -8064y^2.

Learn more on mathematical operations here;

https://brainly.com/question/2475734