Question

factorice
m^2-mn+4m-4n ​

Answer 1

Answer:

${m}^{2} - mn + 4m \: - 4n = 0$

$m \: (m - n) + 4 \: (m - n) = 0$

$(m - 4) \: (m - n) = 0$

$here \: m - 4 = 0 \: so \: m = 4$

$(m - n) = 0 \: = ( 4 - n) = 0$

-n = -4

n = 4