Question

aa plus b ka whole square ​

Answer 1

Answer:

a+b whole square = a square + 2ab + b square

Step-by-step explanation:

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Answer 2

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➟$a {}^{2} + {b}^{2} + 2ab$

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As Per Given

$= > (a + b) {}^{2} \\ = > (a + b)(a + b) \\ = > {a}^{2} + ab + ab + {b}^{2} \\ = > {a}^{2} + 2ab + b {}^{2}$

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