Question

prove (a+b) 2= a square + b square + 2ab​

Answer 1

$\huge{\mathcal{\blue{\underline{Answer}}}}$

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

Answer 2

first answer is absolutely correct ✔️