mathsa + b whole square is equal to how much
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(a+b) ^2= a square +b square+ 2ab
Answered by
2
←========←★→=========→
Fomulae:

COMES FROM:
(a+b)(a+b)=a×a + b×b +2×a×b
←========←★→=========→
Fomulae:
COMES FROM:
(a+b)(a+b)=a×a + b×b +2×a×b
←========←★→=========→
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