Question

a^2+b^2= (a+b)^2-2ab​

Answer 1

Answer:

(a+b)2=(a+b)(a+b)

               =(a+b)(a)+(a+b)(b)

               =a2+ab+ab+b2

               =a2+2ab+b2

Answer 2

$\huge{\mathcal {\purple {A}\green {n}\pink {s}\blue {w}\purple{e}\green {r}}}$

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

$\huge\colorbox{orange}{çhű࿐ ❤}$