Question

Formula of (a+b)^2 plz​

Answer 1

Answer:

a^2+b^2+2ab is the ans.........

Answer 2

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

Want deduction too?

here it is

Simple multiplication deduction

$(a + b) ^{2} \: means \\ (a + b) \times (a + b) \\ so$

${a}^{2} + ab + {b}^{2} + ab \\ hence \\ {a}^{2} + 2ab + {b}^{2} \\ thats \: it$

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