Respuesta :
When you see a common factor in a polynomial, you should see immediately that you can take that factor out, and multiply it on to the remaining terms.
You can see this can be written as:
(x-3)(2x+7)
Just see it as distributing one term onto another.
You can see this can be written as:
(x-3)(2x+7)
Just see it as distributing one term onto another.