Question

solve expand (m+n-2)^2​

Answer 1

Step-by-step explanation:

(m+n-2)²

The expanded form is

m²+n²+4+2mn+2n(-2)+2n(-2)

m²+n²+4+2mn-4n-4m

Answer 2

$m {}^{2} + n {}^{2} + 4 + 2mn + 2n( - 2) + 2m( - 2)$

$m {}^{2} + n { }^{2} + 4 + 2mn - 4n - 4m$