Factorize:121a2 – 88ab + 16b2

Given,121a2 – 88ab + 16b2By using the formula (a – b)2 = a2 – 2ab + b2We get,= (11a)2 – 2 × 11a × 4b + (4b)2= (11a – 4b)2

Q12 of 137 Page 101

Factorize:
121a² – 88ab + 16b²

Given,

121a² – 88ab + 16b²

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

We get,

= (11a)² – 2 × 11a × 4b + (4b)²

= (11a – 4b)²

Factorize:

49a² + 84ab + 36b²

Factorize:

P² – 10p + 25

Factorize:

1 – 6x + 9x²

Factorize:

9y² – 12y + 4