Can someone please help me out with this? i am trying to solve: #54= l^2- l3#
3 Answers
The solutions are
Explanation:
Your equation is
We rewrite it as
We solve this by factorising
The solutions are
and
Explanation:
Now,
So, we split
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