# Challenge 2: Square of Sum of Numbers

Test your knowledge by writing code to compute the square of sum of two numbers.

## Problem statement

Write a PHP function `sum_square()`

that squares the sum of two integers. The function should take two integers as parameters, add them, and then return the square of the result.

### Sample input 1

```
num1 = 1
num2 = 2
```

### Expected output

```
9
```

### Sample input 2

```
num1 = 7
num2 = 5
```

### Expected output

```
144
```

## Try it yourself

Get hands-on with 1200+ tech skills courses.