Answer: Can you give more details
Step-by-step explanation:
A is the answer have a good day
After factor by grouping
we get 
Step-by-step explanation:
We need to factor the term:

Taking c common:

Now making groups:

Now factorizing by groups:

So, after factor by grouping
we get 
Keywords: factor by grouping, factorization
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Answer:
a for 2 b for 3 c for 1 and d is 4
Step-by-step explanation:
Answer:
f(x)=1
Step-by-step explanation:
Because Its right