Factorize:m2 – 4mn + 4n2

Given,m2 – 4mn + 4n2By using the formula (a - b)2 = a2 - 2ab + b2= m2 - 2×m×2n + (2n)2= (m – 2n)2

Q16 of 137 Page 101

Factorize:
m² – 4mn + 4n²

Given,

m² – 4mn + 4n²

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

= m² - 2×m×2n + (2n)²

= (m – 2n)²

Factorize:

9y² – 12y + 4

Factorize:

16x² – 24x + 9

Factorize:

a²b² – 6ab + 9c²

Factorize:

m⁴ + 2m²n² + n⁴