Question

12:30 -
4. Which of the follwing options is same as a^2?+4ab+3b^2 ?
1) (3a+b) (a+b) 2) (3a-b) (a-b)
3) (a-3b) (a-b) 4) (a+3b) (a+b)
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Answer 1

Answer:

option 4 is the answer for the given problem