Question

8m2 - 12mn + 4n2 factrise​

Answer 1

Step-by-step explanation:

$8 {m}^{2} - 12mn + 4 {n}^{2}$

$2 {m}^{2} - 3mn + {n}^{2} = 0$

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

$2m(m - n) - n(m - n) = 0$

$m = n \: \: and \: 2m = n$

$m = \frac{n}{2}$