# How do you solve #x^2 + 10x + 25 = 0#?

##### 1 Answer

#### Answer:

#### Explanation:

Notice that

Everything in the equation is positive so everything in the factorisation is also positive

Further explanation about how to multiply out brackets

Consider:

Write as:

'.......................................................................................................

Consider:

Multiply everything inside the bracket by

'.................................................................

Consider:

Multiply everything inside the bracket by

'...................................................................

Putting it all together