Option A
is one way to determine the factors of
by grouping
<em><u>Solution:</u></em>
Factoring by grouping means that you will group terms with common factors before factoring
<em><u>Given expression is:</u></em>

Group the first two terms together and then the last two terms together.

We can see that
is common in first two terms
And 3 is common in last two terms
Factor them out


Thus option A is correct
Answer:
5(x+3) is your answer
Step-by-step explanation:
Answer:
(3x+5y)(3x-5y)
Step-by-step explanation:
It’s the third one.. I think