Question

Expand the following (m+ 2n)?

(m+2n)²
m²+(2n)²+(2)(2n)(m)
m²+4n+4nm

ANSWER : m²+4n+4nm ​

Answer 1

Answer:

মভণচণণচছছজ তণচছছ তণচছছ যমতত ণণতচ তণচছছ তণচছছ তণচছছ ণতচছ

Answer 2

Answer:

$correct \: answer \: is \\ m {}^{2} + 4mn + 4 {n}^{2}$