Question

(a+b)2 please tell the answer me​

Answer 1

Answer:

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Step-by-step explanation:

$(a + b) \times (a + b)$

${a}^{2} + {b}^{2} + 2ab$

Answer 2

Question :

(a+b)²

Answer :

a² + b² + 2ab

Derivation :

(a+b)² = (a+b) × (a+b)

• Multiply a with second (a+b)

a*(a+b)

= a² + ab

• Multiply b with second (a+b)

b*(a+b)

= ba + b²

Sum them:

a² + ab + b² + ba

⇒ a² + b² + ab + ab

⇒ a² + b² + 2ab