Question

Factorice x^2+21x+110

Answer 1

Step-by-step explanation:

To Factorise : x

2

−21x+110

By splitting the middle term

x

2

−10x−11x+110

x(x−10)−11(x−10)

(x−11)(x−10)

So, x

2

−21x+110=(x−10)(x−11)

Answer 2

Answer:

Letter Writing

Before the advent of modern technology made communication so easy, the art of writing a letter was considered an important requirement. Even today a letter is an important means of communication in both the workspace as well as our personal lives. So let us educate ourselves with the nuances of letter writing

Step-by-step explanation:

Letter Writing

Before the advent of modern technology made communication so easy, the art of writing a letter was considered an important requirement. Even today a letter is an important means of communication in both the workspace as well as our personal lives. So let us educate ourselves with the nuances of letter writing