Question

find the value using the properties of squire 105²-104²​

Answer 1

Answer:

=(105-104) (105+104)

=(1) (209)

=209

Answer 2

Using algebraic identify

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

$105²-104² = (105 - 104)(105 + 104) \\ 1(209) = 209$