Answer:
Algebrically the result can be written as -
[tex]9 {x}^{2} + 24x + 16[/tex]
Step-by-step explanation:
Let the number be 'x'.
- When multiplied by 3 , algebrically it is written as "3x".
- When 4 is added to 3x , algebrically it is written as "3x + 4".
- When (3x + 4) is squared completely , algebrically it is written as - [tex] {(3x + 4)}^{2} = 9 {x}^{2} + 24x + 16[/tex]