# Can someone please help me out with this? i am trying to solve: #54= l^2- l3#

##### 3 Answers

#### Answer:

The solutions are

#### Explanation:

Your equation is

We rewrite it as

We solve this by factorising

The solutions are

and

#### Answer:

#### Explanation:

Now,

So, we split

#### Answer:

#### Explanation:

There are 3 ways to solve this problem (by factoring, by completing the square and by using the quadratic formula). I'll use the quadratic formula since the other contributor solved it by factoring.

Substitute it into the quadratic formula which is this

Simplify