Question

expand (x+1)2 using identity​

Answer 1

hi mate

here is ur answer

x+ 1 = 2

x= 2-1

x= 1

hope it helps

mark me

Answer 2

$identity { \: \: \: (x + y)}^{2} = {x}^{2} + 2xy + {y}^{2}$

${(x + y)}^{2}$

$= {x}^{2} + 2(x)(y) + {y}^{2}$

$= {x}^{2} + 2xy + {y}^{2}$