# How do you solve #2y^2 + 10y = -11 #?

##### 1 Answer

Jul 7, 2016

#### Answer:

#### Explanation:

As it is a quadratic, first make it = 0.

There are 3 options:

factorise -

completing the square (but a = 2, )

quadratic formula feels best for this one

We now solve it twice - once with + root and once with - root.