a+bwhole square derivation
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(a+b)2 = a2 +b2 +2ab
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Answer:
(A+B)²=A²+B²+2AB
Step-by-step explanation:
FOR EXAMPLE :A=2,B=3
(2+3)²=2²+3²+2(2)(3)
=4+9+12
=25
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