One of the factors of (1 + 7x)2 + (49x2 - 1) is:
a) x – 7
b) 7 – x
c) 7x – 1 ✅Right?
d) 14x
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2
Step-by-step explanation:
hello mate..
I think option 2nd is right one
Answered by
4
Answer:
Step-by-step explanation:
The answer you told s correct.
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