Factorize:49a2 + 84ab + 36b2

Given,49a2 + 84ab + 36b2By using the formula (a + b)2 = a2 + 2ab + b2We get,= (7a)2 + 2 × 7a × 6b + (6b)2= (7a + 6b)2

Q10 of 137 Page 101

Factorize:
49a² + 84ab + 36b²

Given,

49a² + 84ab + 36b²

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

We get,

= (7a)² + 2 × 7a × 6b + (6b)²

= (7a + 6b)²

Factorize:

9m² + 24m + 16

Factorize:

P² – 10p + 25

Factorize:

121a² – 88ab + 16b²