Question

solve this plz in easy method that is
$12 {}^{2} - 11 {}^{2}$
​

Answer 1

12×12=144

11×11=121

144-121=23

Answer 2

$\bf {question-}$${12}^{2} - {11}^{2}$

$\bf {Answer:}$$(12 \times 12) - (11 \times 11)$

$\bf \huge {144 - 121 = 23}$

$\bf \large { {.}^{.} . \: The \: answer \: is \: 23}$