Question

By using identity. find the product 78×82​

Answer 1

Step-by-step explanation:

78×82

=(80−2)(80+2)

=80^2-2^2

=6400−4

=6396

Answer 2

$\huge \mathfrak \green{ÆÑẞWËR}$

Step-by-step explanation:

$→78×82$

$=(80−2)(80+2)$

$= {80}^{2} - {2}^{2}$

$= 6400 - 4$

$= 6396$

$\pink{i \: hope \: it \: helpfull \: for \: you}$