Factor by grouping step by step 7c^4-4c^3+28c^2-16c
1 answer:
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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