Question

(7⁴+2·7⁵+3·7⁶):162=

Va rog mult sa ma ajutati.

Answer 1

(7⁴+2·7⁵+3·7⁶):162=
=[7⁴(1+2·7+3·7²)]:162=
=[7⁴(1+14+3·49)]:162=
=[7⁴(15+147)]:162=
=(7⁴·162):162=
=7⁴