QUESTION IS ON THE ATTACHEMENT BOX
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Answered by
0
Answer:
a) a²+2a+1
Step-by-step explanation:
=a²+2a+1
=a×a+2×a×1+1
=(a+1)²
Answered by
1
Step-by-step explanation:
ll you nnrjrjfhfhfhfufufufy you for following
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