# How do you solve using the completing the square method #3x^2 + 15x = 9#?

##### 1 Answer

Mar 9, 2016

#### Explanation:

From the given

divide both sides of the equation by 3 first, to make the coefficient of

Divide now the numerical coefficient of x by 2 then square the result. Let the result be added to both sides of the equation

We now have the Perfect Square Trinomial

Extract square root of both sides

we have 2 values

God bless....I hope the explanation is useful.