Hello.
Recall that factoring is the opposite of distributing.
Factoring looks like that:
[tex]\mathrm{ab+ac=a(b+c)}[/tex]
Distributing looks like that:
[tex]\mathrm{a(b+c)=ab+ac}[/tex]
Using the formulae, let's solve the given problem.
We have an expression:
[tex]\mathrm{7x(2+3y)}[/tex]
In order to find out the original expression, let's use the Distributive Property.
Distribute 7x:
[tex]\mathrm{7x(2+3y)}\\\mathrm{14x+21xy}[/tex]
Therefore, the original expression is
[tex]\mathrm{14x+21xy}[/tex]
I hope it helps.
Have a nice day.
[tex]\boxed{imperturbability}[/tex]