Question

m^2-4mn+4n^2 plz solve it​

Answer 1

Answer:

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

Answer 2

Answer:

m²-4mn+4n².

By using the formula (a - b)² = a² - 2ab + b²

= m² - 2×m×2n + (2n)²

= (m – 2n)².