a+b²a plus b ka whole square
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1
1.a^2+2ab+b^2
2.(a-b)^2+4ab
2.(a-b)^2+4ab
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np
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Answered by
5
( a + b) ^ 2
= ( a + b) × ( a + b)
= a ( a + b) + b ( a + b)
= a² + ab + ab + b²
= a² + 2ab + b²
( a + b) ^ 2 = a² + 2ab + b²
(a + b )² =(a-b) ² + 4ab
hope helped !^^
= ( a + b) × ( a + b)
= a ( a + b) + b ( a + b)
= a² + ab + ab + b²
= a² + 2ab + b²
( a + b) ^ 2 = a² + 2ab + b²
(a + b )² =(a-b) ² + 4ab
hope helped !^^
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