Question

This question is realy hard so helpp

Answer 1

Answer:

Algebrically the result can be written as -

$9 {x}^{2} + 24x + 16$

Step-by-step explanation:

Let the number be 'x'.

1. When multiplied by 3 , algebrically it is written as "3x".
2. When 4 is added to 3x , algebrically it is written as "3x + 4".
3. When (3x + 4) is squared completely , algebrically it is written as - ${(3x + 4)}^{2} = 9 {x}^{2} + 24x + 16$