# How do you solve using completing the square method #x^2+2x-3=0#?

##### 2 Answers

#### Answer:

(x-1)(x+3)

#### Explanation:

There is no real method for this except just working it out in your head on which to brackets multiply to give

#### Answer:

#### Explanation:

Given

**Completing the Square**

A squared binomial

If

then

We can add