Respuesta :

Answer:

7x(y + 3)

Step-by-step explanation:

[tex]7xy + 21x \\ \\ = 7x(y + 3)[/tex]

The factorization of the given equation will be 7x(y + 3).

What is an equation?

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

Given equation will be simplified as:-

=  7xy  +   21x

=  7x ( y  +  3 )

Therefore the factorization of the given equation will be 7x(y + 3).

To know more about equations follow

https://brainly.com/question/2972832

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